52484640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{647}}^1$

素因数の和:691

約数の個数: 144

約数和(自身を含む): 179299008

約数和(自身を除く): 126814368

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, 647, 676, 780, 845, 1014, 1040, 1248, 1294, 1352, 1560, 1690, 1941, 2028, 2080, 2535, 2588, 2704, 3120, 3235, 3380, 3882, 4056, 5070, 5176, 5408, 6240, 6470, 6760, 7764, 8112, 8411, 9705, 10140, 10352, 12940, 13520, 15528, 16224, 16822, 19410, 20280, 20704, 25233, 25880, 27040, 31056, 33644, 38820, 40560, 42055, 50466, 51760, 62112, 67288, 77640, 81120, 84110, 100932, 103520, 109343, 126165, 134576, 155280, 168220, 201864, 218686, 252330, 269152, 310560, 328029, 336440, 403728, 437372, 504660, 546715, 656058, 672880, 807456, 874744, 1009320, 1093430, 1312116, 1345760, 1640145, 1749488, 2018640, 2186860, 2624232, 3280290, 3498976, 4037280, 4373720, 5248464, 6560580, 8747440, 10496928, 13121160, 17494880, 26242320, 52484640]

約数ペア:

[(1, 52484640), (2, 26242320), (3, 17494880), (4, 13121160), (5, 10496928), (6, 8747440), (8, 6560580), (10, 5248464), (12, 4373720), (13, 4037280), (15, 3498976), (16, 3280290), (20, 2624232), (24, 2186860), (26, 2018640), (30, 1749488), (32, 1640145), (39, 1345760), (40, 1312116), (48, 1093430), (52, 1009320), (60, 874744), (65, 807456), (78, 672880), (80, 656058), (96, 546715), (104, 504660), (120, 437372), (130, 403728), (156, 336440), (160, 328029), (169, 310560), (195, 269152), (208, 252330), (240, 218686), (260, 201864), (312, 168220), (338, 155280), (390, 134576), (416, 126165), (480, 109343), (507, 103520), (520, 100932), (624, 84110), (647, 81120), (676, 77640), (780, 67288), (845, 62112), (1014, 51760), (1040, 50466), (1248, 42055), (1294, 40560), (1352, 38820), (1560, 33644), (1690, 31056), (1941, 27040), (2028, 25880), (2080, 25233), (2535, 20704), (2588, 20280), (2704, 19410), (3120, 16822), (3235, 16224), (3380, 15528), (3882, 13520), (4056, 12940), (5070, 10352), (5176, 10140), (5408, 9705), (6240, 8411), (6470, 8112), (6760, 7764)]