127856040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1999}}^1$

素因数の和:2067

約数の個数: 128

約数和(自身を含む): 423360000

約数和(自身を除く): 295503960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 41, 52, 60, 65, 78, 82, 104, 120, 123, 130, 156, 164, 195, 205, 246, 260, 312, 328, 390, 410, 492, 520, 533, 615, 780, 820, 984, 1066, 1230, 1560, 1599, 1640, 1999, 2132, 2460, 2665, 3198, 3998, 4264, 4920, 5330, 5997, 6396, 7995, 7996, 9995, 10660, 11994, 12792, 15990, 15992, 19990, 21320, 23988, 25987, 29985, 31980, 39980, 47976, 51974, 59970, 63960, 77961, 79960, 81959, 103948, 119940, 129935, 155922, 163918, 207896, 239880, 245877, 259870, 311844, 327836, 389805, 409795, 491754, 519740, 623688, 655672, 779610, 819590, 983508, 1039480, 1065467, 1229385, 1559220, 1639180, 1967016, 2130934, 2458770, 3118440, 3196401, 3278360, 4261868, 4917540, 5327335, 6392802, 8523736, 9835080, 10654670, 12785604, 15982005, 21309340, 25571208, 31964010, 42618680, 63928020, 127856040]

約数ペア:

[(1, 127856040), (2, 63928020), (3, 42618680), (4, 31964010), (5, 25571208), (6, 21309340), (8, 15982005), (10, 12785604), (12, 10654670), (13, 9835080), (15, 8523736), (20, 6392802), (24, 5327335), (26, 4917540), (30, 4261868), (39, 3278360), (40, 3196401), (41, 3118440), (52, 2458770), (60, 2130934), (65, 1967016), (78, 1639180), (82, 1559220), (104, 1229385), (120, 1065467), (123, 1039480), (130, 983508), (156, 819590), (164, 779610), (195, 655672), (205, 623688), (246, 519740), (260, 491754), (312, 409795), (328, 389805), (390, 327836), (410, 311844), (492, 259870), (520, 245877), (533, 239880), (615, 207896), (780, 163918), (820, 155922), (984, 129935), (1066, 119940), (1230, 103948), (1560, 81959), (1599, 79960), (1640, 77961), (1999, 63960), (2132, 59970), (2460, 51974), (2665, 47976), (3198, 39980), (3998, 31980), (4264, 29985), (4920, 25987), (5330, 23988), (5997, 21320), (6396, 19990), (7995, 15992), (7996, 15990), (9995, 12792), (10660, 11994)]