64180740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{769}}^1$

素因数の和:901

約数の個数: 96

約数和(自身を含む): 195592320

約数和(自身を除く): 131411580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 107, 130, 156, 195, 214, 260, 321, 390, 428, 535, 642, 769, 780, 1070, 1284, 1391, 1538, 1605, 2140, 2307, 2782, 3076, 3210, 3845, 4173, 4614, 5564, 6420, 6955, 7690, 8346, 9228, 9997, 11535, 13910, 15380, 16692, 19994, 20865, 23070, 27820, 29991, 39988, 41730, 46140, 49985, 59982, 82283, 83460, 99970, 119964, 149955, 164566, 199940, 246849, 299910, 329132, 411415, 493698, 599820, 822830, 987396, 1069679, 1234245, 1645660, 2139358, 2468490, 3209037, 4278716, 4936980, 5348395, 6418074, 10696790, 12836148, 16045185, 21393580, 32090370, 64180740]

約数ペア:

[(1, 64180740), (2, 32090370), (3, 21393580), (4, 16045185), (5, 12836148), (6, 10696790), (10, 6418074), (12, 5348395), (13, 4936980), (15, 4278716), (20, 3209037), (26, 2468490), (30, 2139358), (39, 1645660), (52, 1234245), (60, 1069679), (65, 987396), (78, 822830), (107, 599820), (130, 493698), (156, 411415), (195, 329132), (214, 299910), (260, 246849), (321, 199940), (390, 164566), (428, 149955), (535, 119964), (642, 99970), (769, 83460), (780, 82283), (1070, 59982), (1284, 49985), (1391, 46140), (1538, 41730), (1605, 39988), (2140, 29991), (2307, 27820), (2782, 23070), (3076, 20865), (3210, 19994), (3845, 16692), (4173, 15380), (4614, 13910), (5564, 11535), (6420, 9997), (6955, 9228), (7690, 8346)]