164948520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:224

約数の個数: 256

約数和(自身を含む): 580608000

約数和(自身を除く): 415659480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 29, 30, 31, 33, 40, 44, 55, 58, 60, 62, 66, 87, 88, 93, 110, 116, 120, 124, 132, 139, 145, 155, 165, 174, 186, 220, 232, 248, 264, 278, 290, 310, 319, 330, 341, 348, 372, 417, 435, 440, 465, 556, 580, 620, 638, 660, 682, 695, 696, 744, 834, 870, 899, 930, 957, 1023, 1112, 1160, 1240, 1276, 1320, 1364, 1390, 1529, 1595, 1668, 1705, 1740, 1798, 1860, 1914, 2046, 2085, 2552, 2697, 2728, 2780, 3058, 3190, 3336, 3410, 3480, 3596, 3720, 3828, 4031, 4092, 4170, 4309, 4495, 4587, 4785, 5115, 5394, 5560, 6116, 6380, 6820, 7192, 7645, 7656, 8062, 8184, 8340, 8618, 8990, 9174, 9570, 9889, 10230, 10788, 12093, 12232, 12760, 12927, 13485, 13640, 15290, 16124, 16680, 17236, 17980, 18348, 19140, 19778, 20155, 20460, 21545, 21576, 22935, 24186, 25854, 26970, 29667, 30580, 32248, 34472, 35960, 36696, 38280, 39556, 40310, 40920, 43090, 44341, 45870, 47399, 48372, 49445, 51708, 53940, 59334, 60465, 61160, 64635, 79112, 80620, 86180, 88682, 91740, 94798, 96744, 98890, 103416, 107880, 118668, 120930, 124961, 129270, 133023, 142197, 148335, 161240, 172360, 177364, 183480, 189596, 197780, 221705, 236995, 237336, 241860, 249922, 258540, 266046, 284394, 296670, 354728, 374883, 379192, 395560, 443410, 473990, 483720, 499844, 517080, 532092, 568788, 593340, 624805, 665115, 710985, 749766, 886820, 947980, 999688, 1064184, 1137576, 1186680, 1249610, 1330230, 1374571, 1421970, 1499532, 1773640, 1874415, 1895960, 2499220, 2660460, 2749142, 2843940, 2999064, 3748830, 4123713, 4998440, 5320920, 5498284, 5687880, 6872855, 7497660, 8247426, 10996568, 13745710, 14995320, 16494852, 20618565, 27491420, 32989704, 41237130, 54982840, 82474260, 164948520]

約数ペア:

[(1, 164948520), (2, 82474260), (3, 54982840), (4, 41237130), (5, 32989704), (6, 27491420), (8, 20618565), (10, 16494852), (11, 14995320), (12, 13745710), (15, 10996568), (20, 8247426), (22, 7497660), (24, 6872855), (29, 5687880), (30, 5498284), (31, 5320920), (33, 4998440), (40, 4123713), (44, 3748830), (55, 2999064), (58, 2843940), (60, 2749142), (62, 2660460), (66, 2499220), (87, 1895960), (88, 1874415), (93, 1773640), (110, 1499532), (116, 1421970), (120, 1374571), (124, 1330230), (132, 1249610), (139, 1186680), (145, 1137576), (155, 1064184), (165, 999688), (174, 947980), (186, 886820), (220, 749766), (232, 710985), (248, 665115), (264, 624805), (278, 593340), (290, 568788), (310, 532092), (319, 517080), (330, 499844), (341, 483720), (348, 473990), (372, 443410), (417, 395560), (435, 379192), (440, 374883), (465, 354728), (556, 296670), (580, 284394), (620, 266046), (638, 258540), (660, 249922), (682, 241860), (695, 237336), (696, 236995), (744, 221705), (834, 197780), (870, 189596), (899, 183480), (930, 177364), (957, 172360), (1023, 161240), (1112, 148335), (1160, 142197), (1240, 133023), (1276, 129270), (1320, 124961), (1364, 120930), (1390, 118668), (1529, 107880), (1595, 103416), (1668, 98890), (1705, 96744), (1740, 94798), (1798, 91740), (1860, 88682), (1914, 86180), (2046, 80620), (2085, 79112), (2552, 64635), (2697, 61160), (2728, 60465), (2780, 59334), (3058, 53940), (3190, 51708), (3336, 49445), (3410, 48372), (3480, 47399), (3596, 45870), (3720, 44341), (3828, 43090), (4031, 40920), (4092, 40310), (4170, 39556), (4309, 38280), (4495, 36696), (4587, 35960), (4785, 34472), (5115, 32248), (5394, 30580), (5560, 29667), (6116, 26970), (6380, 25854), (6820, 24186), (7192, 22935), (7645, 21576), (7656, 21545), (8062, 20460), (8184, 20155), (8340, 19778), (8618, 19140), (8990, 18348), (9174, 17980), (9570, 17236), (9889, 16680), (10230, 16124), (10788, 15290), (12093, 13640), (12232, 13485), (12760, 12927)]