28055879880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{3329}}^1$

素因数の和:3556

約数の個数: 256

約数和(自身を含む): 98205696000

約数和(自身を除く): 70149816120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 79, 84, 105, 120, 127, 140, 158, 168, 210, 237, 254, 280, 316, 381, 395, 420, 474, 508, 553, 632, 635, 762, 790, 840, 889, 948, 1016, 1106, 1185, 1270, 1524, 1580, 1659, 1778, 1896, 1905, 2212, 2370, 2540, 2667, 2765, 3048, 3160, 3318, 3329, 3556, 3810, 4424, 4445, 4740, 5080, 5334, 5530, 6636, 6658, 7112, 7620, 8295, 8890, 9480, 9987, 10033, 10668, 11060, 13272, 13316, 13335, 15240, 16590, 16645, 17780, 19974, 20066, 21336, 22120, 23303, 26632, 26670, 30099, 33180, 33290, 35560, 39948, 40132, 46606, 49935, 50165, 53340, 60198, 66360, 66580, 69909, 70231, 79896, 80264, 93212, 99870, 100330, 106680, 116515, 120396, 133160, 139818, 140462, 150495, 186424, 199740, 200660, 210693, 233030, 240792, 262991, 279636, 280924, 300990, 349545, 351155, 399480, 401320, 421386, 422783, 466060, 525982, 559272, 561848, 601980, 699090, 702310, 788973, 842772, 845566, 932120, 1051964, 1053465, 1203960, 1268349, 1314955, 1398180, 1404620, 1577946, 1685544, 1691132, 1840937, 2103928, 2106930, 2113915, 2536698, 2629910, 2796360, 2809240, 2959481, 3155892, 3382264, 3681874, 3944865, 4213860, 4227830, 5073396, 5259820, 5522811, 5918962, 6311784, 6341745, 7363748, 7889730, 8427720, 8455660, 8878443, 9204685, 10146792, 10519640, 11045622, 11837924, 12683490, 14727496, 14797405, 15779460, 16911320, 17756886, 18409370, 22091244, 23675848, 25366980, 27614055, 29594810, 31558920, 33399857, 35513772, 36818740, 44182488, 44392215, 50733960, 55228110, 59189620, 66799714, 71027544, 73637480, 88784430, 100199571, 110456220, 118379240, 133599428, 166999285, 177568860, 200399142, 220912440, 233798999, 267198856, 333998570, 355137720, 400798284, 467597998, 500997855, 667997140, 701396997, 801596568, 935195996, 1001995710, 1168994995, 1335994280, 1402793994, 1870391992, 2003991420, 2337989990, 2805587988, 3506984985, 4007982840, 4675979980, 5611175976, 7013969970, 9351959960, 14027939940, 28055879880]

約数ペア:

[(1, 28055879880), (2, 14027939940), (3, 9351959960), (4, 7013969970), (5, 5611175976), (6, 4675979980), (7, 4007982840), (8, 3506984985), (10, 2805587988), (12, 2337989990), (14, 2003991420), (15, 1870391992), (20, 1402793994), (21, 1335994280), (24, 1168994995), (28, 1001995710), (30, 935195996), (35, 801596568), (40, 701396997), (42, 667997140), (56, 500997855), (60, 467597998), (70, 400798284), (79, 355137720), (84, 333998570), (105, 267198856), (120, 233798999), (127, 220912440), (140, 200399142), (158, 177568860), (168, 166999285), (210, 133599428), (237, 118379240), (254, 110456220), (280, 100199571), (316, 88784430), (381, 73637480), (395, 71027544), (420, 66799714), (474, 59189620), (508, 55228110), (553, 50733960), (632, 44392215), (635, 44182488), (762, 36818740), (790, 35513772), (840, 33399857), (889, 31558920), (948, 29594810), (1016, 27614055), (1106, 25366980), (1185, 23675848), (1270, 22091244), (1524, 18409370), (1580, 17756886), (1659, 16911320), (1778, 15779460), (1896, 14797405), (1905, 14727496), (2212, 12683490), (2370, 11837924), (2540, 11045622), (2667, 10519640), (2765, 10146792), (3048, 9204685), (3160, 8878443), (3318, 8455660), (3329, 8427720), (3556, 7889730), (3810, 7363748), (4424, 6341745), (4445, 6311784), (4740, 5918962), (5080, 5522811), (5334, 5259820), (5530, 5073396), (6636, 4227830), (6658, 4213860), (7112, 3944865), (7620, 3681874), (8295, 3382264), (8890, 3155892), (9480, 2959481), (9987, 2809240), (10033, 2796360), (10668, 2629910), (11060, 2536698), (13272, 2113915), (13316, 2106930), (13335, 2103928), (15240, 1840937), (16590, 1691132), (16645, 1685544), (17780, 1577946), (19974, 1404620), (20066, 1398180), (21336, 1314955), (22120, 1268349), (23303, 1203960), (26632, 1053465), (26670, 1051964), (30099, 932120), (33180, 845566), (33290, 842772), (35560, 788973), (39948, 702310), (40132, 699090), (46606, 601980), (49935, 561848), (50165, 559272), (53340, 525982), (60198, 466060), (66360, 422783), (66580, 421386), (69909, 401320), (70231, 399480), (79896, 351155), (80264, 349545), (93212, 300990), (99870, 280924), (100330, 279636), (106680, 262991), (116515, 240792), (120396, 233030), (133160, 210693), (139818, 200660), (140462, 199740), (150495, 186424)]