127887240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1123}}^1$

素因数の和:1223

約数の個数: 128

約数和(自身を含む): 419207040

約数和(自身を除く): 291319800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 73, 78, 104, 120, 130, 146, 156, 195, 219, 260, 292, 312, 365, 390, 438, 520, 584, 730, 780, 876, 949, 1095, 1123, 1460, 1560, 1752, 1898, 2190, 2246, 2847, 2920, 3369, 3796, 4380, 4492, 4745, 5615, 5694, 6738, 7592, 8760, 8984, 9490, 11230, 11388, 13476, 14235, 14599, 16845, 18980, 22460, 22776, 26952, 28470, 29198, 33690, 37960, 43797, 44920, 56940, 58396, 67380, 72995, 81979, 87594, 113880, 116792, 134760, 145990, 163958, 175188, 218985, 245937, 291980, 327916, 350376, 409895, 437970, 491874, 583960, 655832, 819790, 875940, 983748, 1065727, 1229685, 1639580, 1751880, 1967496, 2131454, 2459370, 3197181, 3279160, 4262908, 4918740, 5328635, 6394362, 8525816, 9837480, 10657270, 12788724, 15985905, 21314540, 25577448, 31971810, 42629080, 63943620, 127887240]

約数ペア:

[(1, 127887240), (2, 63943620), (3, 42629080), (4, 31971810), (5, 25577448), (6, 21314540), (8, 15985905), (10, 12788724), (12, 10657270), (13, 9837480), (15, 8525816), (20, 6394362), (24, 5328635), (26, 4918740), (30, 4262908), (39, 3279160), (40, 3197181), (52, 2459370), (60, 2131454), (65, 1967496), (73, 1751880), (78, 1639580), (104, 1229685), (120, 1065727), (130, 983748), (146, 875940), (156, 819790), (195, 655832), (219, 583960), (260, 491874), (292, 437970), (312, 409895), (365, 350376), (390, 327916), (438, 291980), (520, 245937), (584, 218985), (730, 175188), (780, 163958), (876, 145990), (949, 134760), (1095, 116792), (1123, 113880), (1460, 87594), (1560, 81979), (1752, 72995), (1898, 67380), (2190, 58396), (2246, 56940), (2847, 44920), (2920, 43797), (3369, 37960), (3796, 33690), (4380, 29198), (4492, 28470), (4745, 26952), (5615, 22776), (5694, 22460), (6738, 18980), (7592, 16845), (8760, 14599), (8984, 14235), (9490, 13476), (11230, 11388)]