65788320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{811}}^1$

素因数の和:855

約数の個数: 144

約数和(自身を含む): 224677152

約数和(自身を除く): 158888832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 195, 208, 240, 260, 312, 338, 390, 416, 480, 507, 520, 624, 676, 780, 811, 845, 1014, 1040, 1248, 1352, 1560, 1622, 1690, 2028, 2080, 2433, 2535, 2704, 3120, 3244, 3380, 4055, 4056, 4866, 5070, 5408, 6240, 6488, 6760, 8110, 8112, 9732, 10140, 10543, 12165, 12976, 13520, 16220, 16224, 19464, 20280, 21086, 24330, 25952, 27040, 31629, 32440, 38928, 40560, 42172, 48660, 52715, 63258, 64880, 77856, 81120, 84344, 97320, 105430, 126516, 129760, 137059, 158145, 168688, 194640, 210860, 253032, 274118, 316290, 337376, 389280, 411177, 421720, 506064, 548236, 632580, 685295, 822354, 843440, 1012128, 1096472, 1265160, 1370590, 1644708, 1686880, 2055885, 2192944, 2530320, 2741180, 3289416, 4111770, 4385888, 5060640, 5482360, 6578832, 8223540, 10964720, 13157664, 16447080, 21929440, 32894160, 65788320]

約数ペア:

[(1, 65788320), (2, 32894160), (3, 21929440), (4, 16447080), (5, 13157664), (6, 10964720), (8, 8223540), (10, 6578832), (12, 5482360), (13, 5060640), (15, 4385888), (16, 4111770), (20, 3289416), (24, 2741180), (26, 2530320), (30, 2192944), (32, 2055885), (39, 1686880), (40, 1644708), (48, 1370590), (52, 1265160), (60, 1096472), (65, 1012128), (78, 843440), (80, 822354), (96, 685295), (104, 632580), (120, 548236), (130, 506064), (156, 421720), (160, 411177), (169, 389280), (195, 337376), (208, 316290), (240, 274118), (260, 253032), (312, 210860), (338, 194640), (390, 168688), (416, 158145), (480, 137059), (507, 129760), (520, 126516), (624, 105430), (676, 97320), (780, 84344), (811, 81120), (845, 77856), (1014, 64880), (1040, 63258), (1248, 52715), (1352, 48660), (1560, 42172), (1622, 40560), (1690, 38928), (2028, 32440), (2080, 31629), (2433, 27040), (2535, 25952), (2704, 24330), (3120, 21086), (3244, 20280), (3380, 19464), (4055, 16224), (4056, 16220), (4866, 13520), (5070, 12976), (5408, 12165), (6240, 10543), (6488, 10140), (6760, 9732), (8110, 8112)]