54728440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:233

約数の個数: 128

約数和(自身を含む): 144789120

約数和(自身を除く): 90060680

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 41, 52, 65, 68, 82, 85, 104, 130, 136, 151, 164, 170, 205, 221, 260, 302, 328, 340, 410, 442, 520, 533, 604, 680, 697, 755, 820, 884, 1066, 1105, 1208, 1394, 1510, 1640, 1768, 1963, 2132, 2210, 2567, 2665, 2788, 3020, 3485, 3926, 4264, 4420, 5134, 5330, 5576, 6040, 6191, 6970, 7852, 8840, 9061, 9815, 10268, 10660, 12382, 12835, 13940, 15704, 18122, 19630, 20536, 21320, 24764, 25670, 27880, 30955, 33371, 36244, 39260, 45305, 49528, 51340, 61910, 66742, 72488, 78520, 80483, 90610, 102680, 105247, 123820, 133484, 160966, 166855, 181220, 210494, 247640, 266968, 321932, 333710, 362440, 402415, 420988, 526235, 643864, 667420, 804830, 841976, 1052470, 1334840, 1368211, 1609660, 2104940, 2736422, 3219320, 4209880, 5472844, 6841055, 10945688, 13682110, 27364220, 54728440]

約数ペア:

[(1, 54728440), (2, 27364220), (4, 13682110), (5, 10945688), (8, 6841055), (10, 5472844), (13, 4209880), (17, 3219320), (20, 2736422), (26, 2104940), (34, 1609660), (40, 1368211), (41, 1334840), (52, 1052470), (65, 841976), (68, 804830), (82, 667420), (85, 643864), (104, 526235), (130, 420988), (136, 402415), (151, 362440), (164, 333710), (170, 321932), (205, 266968), (221, 247640), (260, 210494), (302, 181220), (328, 166855), (340, 160966), (410, 133484), (442, 123820), (520, 105247), (533, 102680), (604, 90610), (680, 80483), (697, 78520), (755, 72488), (820, 66742), (884, 61910), (1066, 51340), (1105, 49528), (1208, 45305), (1394, 39260), (1510, 36244), (1640, 33371), (1768, 30955), (1963, 27880), (2132, 25670), (2210, 24764), (2567, 21320), (2665, 20536), (2788, 19630), (3020, 18122), (3485, 15704), (3926, 13940), (4264, 12835), (4420, 12382), (5134, 10660), (5330, 10268), (5576, 9815), (6040, 9061), (6191, 8840), (6970, 7852)]