155737320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{521}}^1$

素因数の和:635

約数の個数: 128

約数和(自身を含む): 487088640

約数和(自身を除く): 331351320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 53, 60, 94, 106, 120, 141, 159, 188, 212, 235, 265, 282, 318, 376, 424, 470, 521, 530, 564, 636, 705, 795, 940, 1042, 1060, 1128, 1272, 1410, 1563, 1590, 1880, 2084, 2120, 2491, 2605, 2820, 3126, 3180, 4168, 4982, 5210, 5640, 6252, 6360, 7473, 7815, 9964, 10420, 12455, 12504, 14946, 15630, 19928, 20840, 24487, 24910, 27613, 29892, 31260, 37365, 48974, 49820, 55226, 59784, 62520, 73461, 74730, 82839, 97948, 99640, 110452, 122435, 138065, 146922, 149460, 165678, 195896, 220904, 244870, 276130, 293844, 298920, 331356, 367305, 414195, 489740, 552260, 587688, 662712, 734610, 828390, 979480, 1104520, 1297811, 1469220, 1656780, 2595622, 2938440, 3313560, 3893433, 5191244, 6489055, 7786866, 10382488, 12978110, 15573732, 19467165, 25956220, 31147464, 38934330, 51912440, 77868660, 155737320]

約数ペア:

[(1, 155737320), (2, 77868660), (3, 51912440), (4, 38934330), (5, 31147464), (6, 25956220), (8, 19467165), (10, 15573732), (12, 12978110), (15, 10382488), (20, 7786866), (24, 6489055), (30, 5191244), (40, 3893433), (47, 3313560), (53, 2938440), (60, 2595622), (94, 1656780), (106, 1469220), (120, 1297811), (141, 1104520), (159, 979480), (188, 828390), (212, 734610), (235, 662712), (265, 587688), (282, 552260), (318, 489740), (376, 414195), (424, 367305), (470, 331356), (521, 298920), (530, 293844), (564, 276130), (636, 244870), (705, 220904), (795, 195896), (940, 165678), (1042, 149460), (1060, 146922), (1128, 138065), (1272, 122435), (1410, 110452), (1563, 99640), (1590, 97948), (1880, 82839), (2084, 74730), (2120, 73461), (2491, 62520), (2605, 59784), (2820, 55226), (3126, 49820), (3180, 48974), (4168, 37365), (4982, 31260), (5210, 29892), (5640, 27613), (6252, 24910), (6360, 24487), (7473, 20840), (7815, 19928), (9964, 15630), (10420, 14946), (12455, 12504)]