961305280

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3449}}^1$

素因数の和:3546

約数の個数: 112

約数和(自身を含む): 2502712800

約数和(自身を除く): 1541407520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 67, 80, 104, 130, 134, 160, 208, 260, 268, 320, 335, 416, 520, 536, 670, 832, 871, 1040, 1072, 1340, 1742, 2080, 2144, 2680, 3449, 3484, 4160, 4288, 4355, 5360, 6898, 6968, 8710, 10720, 13796, 13936, 17245, 17420, 21440, 27592, 27872, 34490, 34840, 44837, 55184, 55744, 68980, 69680, 89674, 110368, 137960, 139360, 179348, 220736, 224185, 231083, 275920, 278720, 358696, 448370, 462166, 551840, 717392, 896740, 924332, 1103680, 1155415, 1434784, 1793480, 1848664, 2310830, 2869568, 3004079, 3586960, 3697328, 4621660, 6008158, 7173920, 7394656, 9243320, 12016316, 14347840, 14789312, 15020395, 18486640, 24032632, 30040790, 36973280, 48065264, 60081580, 73946560, 96130528, 120163160, 192261056, 240326320, 480652640, 961305280]

約数ペア:

[(1, 961305280), (2, 480652640), (4, 240326320), (5, 192261056), (8, 120163160), (10, 96130528), (13, 73946560), (16, 60081580), (20, 48065264), (26, 36973280), (32, 30040790), (40, 24032632), (52, 18486640), (64, 15020395), (65, 14789312), (67, 14347840), (80, 12016316), (104, 9243320), (130, 7394656), (134, 7173920), (160, 6008158), (208, 4621660), (260, 3697328), (268, 3586960), (320, 3004079), (335, 2869568), (416, 2310830), (520, 1848664), (536, 1793480), (670, 1434784), (832, 1155415), (871, 1103680), (1040, 924332), (1072, 896740), (1340, 717392), (1742, 551840), (2080, 462166), (2144, 448370), (2680, 358696), (3449, 278720), (3484, 275920), (4160, 231083), (4288, 224185), (4355, 220736), (5360, 179348), (6898, 139360), (6968, 137960), (8710, 110368), (10720, 89674), (13796, 69680), (13936, 68980), (17245, 55744), (17420, 55184), (21440, 44837), (27592, 34840), (27872, 34490)]