42651960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1439}}^1$

素因数の和:1485

約数の個数: 128

約数和(自身を含む): 145152000

約数和(自身を除く): 102500040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1439, 1482, 1560, 1976, 2280, 2470, 2878, 2964, 3705, 4317, 4940, 5756, 5928, 7195, 7410, 8634, 9880, 11512, 14390, 14820, 17268, 18707, 21585, 27341, 28780, 29640, 34536, 37414, 43170, 54682, 56121, 57560, 74828, 82023, 86340, 93535, 109364, 112242, 136705, 149656, 164046, 172680, 187070, 218728, 224484, 273410, 280605, 328092, 355433, 374140, 410115, 448968, 546820, 561210, 656184, 710866, 748280, 820230, 1066299, 1093640, 1122420, 1421732, 1640460, 1777165, 2132598, 2244840, 2843464, 3280920, 3554330, 4265196, 5331495, 7108660, 8530392, 10662990, 14217320, 21325980, 42651960]

約数ペア:

[(1, 42651960), (2, 21325980), (3, 14217320), (4, 10662990), (5, 8530392), (6, 7108660), (8, 5331495), (10, 4265196), (12, 3554330), (13, 3280920), (15, 2843464), (19, 2244840), (20, 2132598), (24, 1777165), (26, 1640460), (30, 1421732), (38, 1122420), (39, 1093640), (40, 1066299), (52, 820230), (57, 748280), (60, 710866), (65, 656184), (76, 561210), (78, 546820), (95, 448968), (104, 410115), (114, 374140), (120, 355433), (130, 328092), (152, 280605), (156, 273410), (190, 224484), (195, 218728), (228, 187070), (247, 172680), (260, 164046), (285, 149656), (312, 136705), (380, 112242), (390, 109364), (456, 93535), (494, 86340), (520, 82023), (570, 74828), (741, 57560), (760, 56121), (780, 54682), (988, 43170), (1140, 37414), (1235, 34536), (1439, 29640), (1482, 28780), (1560, 27341), (1976, 21585), (2280, 18707), (2470, 17268), (2878, 14820), (2964, 14390), (3705, 11512), (4317, 9880), (4940, 8634), (5756, 7410), (5928, 7195)]