64961640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4877}}^1$

素因数の和:4931

約数の個数: 96

約数和(自身を含む): 216875880

約数和(自身を除く): 151914240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 148, 180, 185, 222, 296, 333, 360, 370, 444, 555, 666, 740, 888, 1110, 1332, 1480, 1665, 2220, 2664, 3330, 4440, 4877, 6660, 9754, 13320, 14631, 19508, 24385, 29262, 39016, 43893, 48770, 58524, 73155, 87786, 97540, 117048, 146310, 175572, 180449, 195080, 219465, 292620, 351144, 360898, 438930, 541347, 585240, 721796, 877860, 902245, 1082694, 1443592, 1624041, 1755720, 1804490, 2165388, 2706735, 3248082, 3608980, 4330776, 5413470, 6496164, 7217960, 8120205, 10826940, 12992328, 16240410, 21653880, 32480820, 64961640]

約数ペア:

[(1, 64961640), (2, 32480820), (3, 21653880), (4, 16240410), (5, 12992328), (6, 10826940), (8, 8120205), (9, 7217960), (10, 6496164), (12, 5413470), (15, 4330776), (18, 3608980), (20, 3248082), (24, 2706735), (30, 2165388), (36, 1804490), (37, 1755720), (40, 1624041), (45, 1443592), (60, 1082694), (72, 902245), (74, 877860), (90, 721796), (111, 585240), (120, 541347), (148, 438930), (180, 360898), (185, 351144), (222, 292620), (296, 219465), (333, 195080), (360, 180449), (370, 175572), (444, 146310), (555, 117048), (666, 97540), (740, 87786), (888, 73155), (1110, 58524), (1332, 48770), (1480, 43893), (1665, 39016), (2220, 29262), (2664, 24385), (3330, 19508), (4440, 14631), (4877, 13320), (6660, 9754)]