53144520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:220

約数の個数: 256

約数和(自身を含む): 198374400

約数和(自身を除く): 145229880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 19, 20, 22, 24, 26, 30, 33, 38, 39, 40, 44, 52, 55, 57, 60, 65, 66, 76, 78, 88, 95, 104, 110, 114, 120, 130, 132, 143, 152, 156, 163, 165, 190, 195, 209, 220, 228, 247, 260, 264, 285, 286, 312, 326, 330, 380, 390, 418, 429, 440, 456, 489, 494, 520, 570, 572, 627, 652, 660, 715, 741, 760, 780, 815, 836, 858, 978, 988, 1045, 1140, 1144, 1235, 1254, 1304, 1320, 1430, 1482, 1560, 1630, 1672, 1716, 1793, 1956, 1976, 2090, 2119, 2145, 2280, 2445, 2470, 2508, 2717, 2860, 2964, 3097, 3135, 3260, 3432, 3586, 3705, 3912, 4180, 4238, 4290, 4890, 4940, 5016, 5379, 5434, 5720, 5928, 6194, 6270, 6357, 6520, 7172, 7410, 8151, 8360, 8476, 8580, 8965, 9291, 9780, 9880, 10595, 10758, 10868, 12388, 12540, 12714, 13585, 14344, 14820, 15485, 16302, 16952, 17160, 17930, 18582, 19560, 21190, 21516, 21736, 23309, 24776, 25080, 25428, 26895, 27170, 29640, 30970, 31785, 32604, 34067, 35860, 37164, 40261, 40755, 42380, 43032, 46455, 46618, 50856, 53790, 54340, 61940, 63570, 65208, 68134, 69927, 71720, 74328, 80522, 81510, 84760, 92910, 93236, 102201, 107580, 108680, 116545, 120783, 123880, 127140, 136268, 139854, 161044, 163020, 170335, 185820, 186472, 201305, 204402, 215160, 233090, 241566, 254280, 272536, 279708, 322088, 326040, 340670, 349635, 371640, 402610, 408804, 442871, 466180, 483132, 511005, 559416, 603915, 681340, 699270, 805220, 817608, 885742, 932360, 966264, 1022010, 1207830, 1328613, 1362680, 1398540, 1610440, 1771484, 2044020, 2214355, 2415660, 2657226, 2797080, 3542968, 4088040, 4428710, 4831320, 5314452, 6643065, 8857420, 10628904, 13286130, 17714840, 26572260, 53144520]

約数ペア:

[(1, 53144520), (2, 26572260), (3, 17714840), (4, 13286130), (5, 10628904), (6, 8857420), (8, 6643065), (10, 5314452), (11, 4831320), (12, 4428710), (13, 4088040), (15, 3542968), (19, 2797080), (20, 2657226), (22, 2415660), (24, 2214355), (26, 2044020), (30, 1771484), (33, 1610440), (38, 1398540), (39, 1362680), (40, 1328613), (44, 1207830), (52, 1022010), (55, 966264), (57, 932360), (60, 885742), (65, 817608), (66, 805220), (76, 699270), (78, 681340), (88, 603915), (95, 559416), (104, 511005), (110, 483132), (114, 466180), (120, 442871), (130, 408804), (132, 402610), (143, 371640), (152, 349635), (156, 340670), (163, 326040), (165, 322088), (190, 279708), (195, 272536), (209, 254280), (220, 241566), (228, 233090), (247, 215160), (260, 204402), (264, 201305), (285, 186472), (286, 185820), (312, 170335), (326, 163020), (330, 161044), (380, 139854), (390, 136268), (418, 127140), (429, 123880), (440, 120783), (456, 116545), (489, 108680), (494, 107580), (520, 102201), (570, 93236), (572, 92910), (627, 84760), (652, 81510), (660, 80522), (715, 74328), (741, 71720), (760, 69927), (780, 68134), (815, 65208), (836, 63570), (858, 61940), (978, 54340), (988, 53790), (1045, 50856), (1140, 46618), (1144, 46455), (1235, 43032), (1254, 42380), (1304, 40755), (1320, 40261), (1430, 37164), (1482, 35860), (1560, 34067), (1630, 32604), (1672, 31785), (1716, 30970), (1793, 29640), (1956, 27170), (1976, 26895), (2090, 25428), (2119, 25080), (2145, 24776), (2280, 23309), (2445, 21736), (2470, 21516), (2508, 21190), (2717, 19560), (2860, 18582), (2964, 17930), (3097, 17160), (3135, 16952), (3260, 16302), (3432, 15485), (3586, 14820), (3705, 14344), (3912, 13585), (4180, 12714), (4238, 12540), (4290, 12388), (4890, 10868), (4940, 10758), (5016, 10595), (5379, 9880), (5434, 9780), (5720, 9291), (5928, 8965), (6194, 8580), (6270, 8476), (6357, 8360), (6520, 8151), (7172, 7410)]