63765640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1187}}^1$

素因数の和:1294

約数の個数: 64

約数和(自身を含む): 153964800

約数和(自身を除く): 90199160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 79, 85, 136, 158, 170, 316, 340, 395, 632, 680, 790, 1187, 1343, 1580, 2374, 2686, 3160, 4748, 5372, 5935, 6715, 9496, 10744, 11870, 13430, 20179, 23740, 26860, 40358, 47480, 53720, 80716, 93773, 100895, 161432, 187546, 201790, 375092, 403580, 468865, 750184, 807160, 937730, 1594141, 1875460, 3188282, 3750920, 6376564, 7970705, 12753128, 15941410, 31882820, 63765640]

約数ペア:

[(1, 63765640), (2, 31882820), (4, 15941410), (5, 12753128), (8, 7970705), (10, 6376564), (17, 3750920), (20, 3188282), (34, 1875460), (40, 1594141), (68, 937730), (79, 807160), (85, 750184), (136, 468865), (158, 403580), (170, 375092), (316, 201790), (340, 187546), (395, 161432), (632, 100895), (680, 93773), (790, 80716), (1187, 53720), (1343, 47480), (1580, 40358), (2374, 26860), (2686, 23740), (3160, 20179), (4748, 13430), (5372, 11870), (5935, 10744), (6715, 9496)]