51575160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4723}}^1$

素因数の和:4757

約数の個数: 128

約数和(自身を含む): 190471680

約数和(自身を除く): 138896520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 4723, 5460, 9446, 10920, 14169, 18892, 23615, 28338, 33061, 37784, 47230, 56676, 61399, 66122, 70845, 94460, 99183, 113352, 122798, 132244, 141690, 165305, 184197, 188920, 198366, 245596, 264488, 283380, 306995, 330610, 368394, 396732, 429793, 491192, 495915, 566760, 613990, 661220, 736788, 793464, 859586, 920985, 991830, 1227980, 1289379, 1322440, 1473576, 1719172, 1841970, 1983660, 2148965, 2455960, 2578758, 3438344, 3683940, 3967320, 4297930, 5157516, 6446895, 7367880, 8595860, 10315032, 12893790, 17191720, 25787580, 51575160]

約数ペア:

[(1, 51575160), (2, 25787580), (3, 17191720), (4, 12893790), (5, 10315032), (6, 8595860), (7, 7367880), (8, 6446895), (10, 5157516), (12, 4297930), (13, 3967320), (14, 3683940), (15, 3438344), (20, 2578758), (21, 2455960), (24, 2148965), (26, 1983660), (28, 1841970), (30, 1719172), (35, 1473576), (39, 1322440), (40, 1289379), (42, 1227980), (52, 991830), (56, 920985), (60, 859586), (65, 793464), (70, 736788), (78, 661220), (84, 613990), (91, 566760), (104, 495915), (105, 491192), (120, 429793), (130, 396732), (140, 368394), (156, 330610), (168, 306995), (182, 283380), (195, 264488), (210, 245596), (260, 198366), (273, 188920), (280, 184197), (312, 165305), (364, 141690), (390, 132244), (420, 122798), (455, 113352), (520, 99183), (546, 94460), (728, 70845), (780, 66122), (840, 61399), (910, 56676), (1092, 47230), (1365, 37784), (1560, 33061), (1820, 28338), (2184, 23615), (2730, 18892), (3640, 14169), (4723, 10920), (5460, 9446)]