155800920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:226

約数の個数: 256

約数和(自身を含む): 554273280

約数和(自身を除く): 398472360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 53, 55, 60, 66, 68, 85, 88, 102, 106, 110, 120, 131, 132, 136, 159, 165, 170, 187, 204, 212, 220, 255, 262, 264, 265, 318, 330, 340, 374, 393, 408, 424, 440, 510, 524, 530, 561, 583, 636, 655, 660, 680, 748, 786, 795, 901, 935, 1020, 1048, 1060, 1122, 1166, 1272, 1310, 1320, 1441, 1496, 1572, 1590, 1749, 1802, 1870, 1965, 2040, 2120, 2227, 2244, 2332, 2620, 2703, 2805, 2882, 2915, 3144, 3180, 3498, 3604, 3740, 3930, 4323, 4454, 4488, 4505, 4664, 5240, 5406, 5610, 5764, 5830, 6360, 6681, 6943, 6996, 7205, 7208, 7480, 7860, 8646, 8745, 8908, 9010, 9911, 10812, 11135, 11220, 11528, 11660, 13362, 13515, 13886, 13992, 14410, 15720, 17292, 17490, 17816, 18020, 19822, 20829, 21615, 21624, 22270, 22440, 23320, 24497, 26724, 27030, 27772, 28820, 29733, 33405, 34584, 34715, 34980, 36040, 39644, 41658, 43230, 44540, 48994, 49555, 53448, 54060, 55544, 57640, 59466, 66810, 69430, 69960, 73491, 76373, 79288, 83316, 86460, 89080, 97988, 99110, 104145, 108120, 118031, 118932, 122485, 133620, 138860, 146982, 148665, 152746, 166632, 172920, 195976, 198220, 208290, 229119, 236062, 237864, 244970, 267240, 277720, 293964, 297330, 305492, 354093, 367455, 381865, 396440, 416580, 458238, 472124, 489940, 587928, 590155, 594660, 610984, 708186, 734910, 763730, 833160, 916476, 944248, 979880, 1145595, 1180310, 1189320, 1298341, 1416372, 1469820, 1527460, 1770465, 1832952, 2291190, 2360620, 2596682, 2832744, 2939640, 3054920, 3540930, 3895023, 4582380, 4721240, 5193364, 6491705, 7081860, 7790046, 9164760, 10386728, 12983410, 14163720, 15580092, 19475115, 25966820, 31160184, 38950230, 51933640, 77900460, 155800920]

約数ペア:

[(1, 155800920), (2, 77900460), (3, 51933640), (4, 38950230), (5, 31160184), (6, 25966820), (8, 19475115), (10, 15580092), (11, 14163720), (12, 12983410), (15, 10386728), (17, 9164760), (20, 7790046), (22, 7081860), (24, 6491705), (30, 5193364), (33, 4721240), (34, 4582380), (40, 3895023), (44, 3540930), (51, 3054920), (53, 2939640), (55, 2832744), (60, 2596682), (66, 2360620), (68, 2291190), (85, 1832952), (88, 1770465), (102, 1527460), (106, 1469820), (110, 1416372), (120, 1298341), (131, 1189320), (132, 1180310), (136, 1145595), (159, 979880), (165, 944248), (170, 916476), (187, 833160), (204, 763730), (212, 734910), (220, 708186), (255, 610984), (262, 594660), (264, 590155), (265, 587928), (318, 489940), (330, 472124), (340, 458238), (374, 416580), (393, 396440), (408, 381865), (424, 367455), (440, 354093), (510, 305492), (524, 297330), (530, 293964), (561, 277720), (583, 267240), (636, 244970), (655, 237864), (660, 236062), (680, 229119), (748, 208290), (786, 198220), (795, 195976), (901, 172920), (935, 166632), (1020, 152746), (1048, 148665), (1060, 146982), (1122, 138860), (1166, 133620), (1272, 122485), (1310, 118932), (1320, 118031), (1441, 108120), (1496, 104145), (1572, 99110), (1590, 97988), (1749, 89080), (1802, 86460), (1870, 83316), (1965, 79288), (2040, 76373), (2120, 73491), (2227, 69960), (2244, 69430), (2332, 66810), (2620, 59466), (2703, 57640), (2805, 55544), (2882, 54060), (2915, 53448), (3144, 49555), (3180, 48994), (3498, 44540), (3604, 43230), (3740, 41658), (3930, 39644), (4323, 36040), (4454, 34980), (4488, 34715), (4505, 34584), (4664, 33405), (5240, 29733), (5406, 28820), (5610, 27772), (5764, 27030), (5830, 26724), (6360, 24497), (6681, 23320), (6943, 22440), (6996, 22270), (7205, 21624), (7208, 21615), (7480, 20829), (7860, 19822), (8646, 18020), (8745, 17816), (8908, 17490), (9010, 17292), (9911, 15720), (10812, 14410), (11135, 13992), (11220, 13886), (11528, 13515), (11660, 13362)]