125581720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:305

約数の個数: 128

約数和(自身を含む): 331568640

約数和(自身を除く): 205986920

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 103, 110, 136, 163, 170, 187, 206, 220, 326, 340, 374, 412, 440, 515, 652, 680, 748, 815, 824, 935, 1030, 1133, 1304, 1496, 1630, 1751, 1793, 1870, 2060, 2266, 2771, 3260, 3502, 3586, 3740, 4120, 4532, 5542, 5665, 6520, 7004, 7172, 7480, 8755, 8965, 9064, 11084, 11330, 13855, 14008, 14344, 16789, 17510, 17930, 19261, 22168, 22660, 27710, 30481, 33578, 35020, 35860, 38522, 45320, 55420, 60962, 67156, 70040, 71720, 77044, 83945, 96305, 110840, 121924, 134312, 152405, 154088, 167890, 184679, 192610, 243848, 285413, 304810, 335780, 369358, 385220, 570826, 609620, 671560, 738716, 770440, 923395, 1141652, 1219240, 1427065, 1477432, 1846790, 2283304, 2854130, 3139543, 3693580, 5708260, 6279086, 7387160, 11416520, 12558172, 15697715, 25116344, 31395430, 62790860, 125581720]

約数ペア:

[(1, 125581720), (2, 62790860), (4, 31395430), (5, 25116344), (8, 15697715), (10, 12558172), (11, 11416520), (17, 7387160), (20, 6279086), (22, 5708260), (34, 3693580), (40, 3139543), (44, 2854130), (55, 2283304), (68, 1846790), (85, 1477432), (88, 1427065), (103, 1219240), (110, 1141652), (136, 923395), (163, 770440), (170, 738716), (187, 671560), (206, 609620), (220, 570826), (326, 385220), (340, 369358), (374, 335780), (412, 304810), (440, 285413), (515, 243848), (652, 192610), (680, 184679), (748, 167890), (815, 154088), (824, 152405), (935, 134312), (1030, 121924), (1133, 110840), (1304, 96305), (1496, 83945), (1630, 77044), (1751, 71720), (1793, 70040), (1870, 67156), (2060, 60962), (2266, 55420), (2771, 45320), (3260, 38522), (3502, 35860), (3586, 35020), (3740, 33578), (4120, 30481), (4532, 27710), (5542, 22660), (5665, 22168), (6520, 19261), (7004, 17930), (7172, 17510), (7480, 16789), (8755, 14344), (8965, 14008), (9064, 13855), (11084, 11330)]