64482340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:349

約数の個数: 96

約数和(自身を含む): 156473856

約数和(自身を除く): 91991516

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 41, 46, 52, 65, 82, 92, 115, 130, 164, 205, 230, 260, 263, 299, 410, 460, 526, 533, 598, 820, 943, 1052, 1066, 1196, 1315, 1495, 1886, 2132, 2630, 2665, 2990, 3419, 3772, 4715, 5260, 5330, 5980, 6049, 6838, 9430, 10660, 10783, 12098, 12259, 13676, 17095, 18860, 21566, 24196, 24518, 30245, 34190, 43132, 49036, 53915, 60490, 61295, 68380, 78637, 107830, 120980, 122590, 140179, 157274, 215660, 245180, 248009, 280358, 314548, 393185, 496018, 560716, 700895, 786370, 992036, 1240045, 1401790, 1572740, 2480090, 2803580, 3224117, 4960180, 6448234, 12896468, 16120585, 32241170, 64482340]

約数ペア:

[(1, 64482340), (2, 32241170), (4, 16120585), (5, 12896468), (10, 6448234), (13, 4960180), (20, 3224117), (23, 2803580), (26, 2480090), (41, 1572740), (46, 1401790), (52, 1240045), (65, 992036), (82, 786370), (92, 700895), (115, 560716), (130, 496018), (164, 393185), (205, 314548), (230, 280358), (260, 248009), (263, 245180), (299, 215660), (410, 157274), (460, 140179), (526, 122590), (533, 120980), (598, 107830), (820, 78637), (943, 68380), (1052, 61295), (1066, 60490), (1196, 53915), (1315, 49036), (1495, 43132), (1886, 34190), (2132, 30245), (2630, 24518), (2665, 24196), (2990, 21566), (3419, 18860), (3772, 17095), (4715, 13676), (5260, 12259), (5330, 12098), (5980, 10783), (6049, 10660), (6838, 9430)]