72486960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3319}}^1$

素因数の和:3355

約数の個数: 160

約数和(自身を含む): 276648960

約数和(自身を除く): 204162000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3319, 3640, 4368, 5460, 6638, 7280, 9957, 10920, 13276, 16595, 19914, 21840, 23233, 26552, 33190, 39828, 43147, 46466, 49785, 53104, 66380, 69699, 79656, 86294, 92932, 99570, 116165, 129441, 132760, 139398, 159312, 172588, 185864, 199140, 215735, 232330, 258882, 265520, 278796, 302029, 345176, 348495, 371728, 398280, 431470, 464660, 517764, 557592, 604058, 647205, 690352, 696990, 796560, 862940, 906087, 929320, 1035528, 1115184, 1208116, 1294410, 1393980, 1510145, 1725880, 1812174, 1858640, 2071056, 2416232, 2588820, 2787960, 3020290, 3451760, 3624348, 4530435, 4832464, 5177640, 5575920, 6040580, 7248696, 9060870, 10355280, 12081160, 14497392, 18121740, 24162320, 36243480, 72486960]

約数ペア:

[(1, 72486960), (2, 36243480), (3, 24162320), (4, 18121740), (5, 14497392), (6, 12081160), (7, 10355280), (8, 9060870), (10, 7248696), (12, 6040580), (13, 5575920), (14, 5177640), (15, 4832464), (16, 4530435), (20, 3624348), (21, 3451760), (24, 3020290), (26, 2787960), (28, 2588820), (30, 2416232), (35, 2071056), (39, 1858640), (40, 1812174), (42, 1725880), (48, 1510145), (52, 1393980), (56, 1294410), (60, 1208116), (65, 1115184), (70, 1035528), (78, 929320), (80, 906087), (84, 862940), (91, 796560), (104, 696990), (105, 690352), (112, 647205), (120, 604058), (130, 557592), (140, 517764), (156, 464660), (168, 431470), (182, 398280), (195, 371728), (208, 348495), (210, 345176), (240, 302029), (260, 278796), (273, 265520), (280, 258882), (312, 232330), (336, 215735), (364, 199140), (390, 185864), (420, 172588), (455, 159312), (520, 139398), (546, 132760), (560, 129441), (624, 116165), (728, 99570), (780, 92932), (840, 86294), (910, 79656), (1040, 69699), (1092, 66380), (1365, 53104), (1456, 49785), (1560, 46466), (1680, 43147), (1820, 39828), (2184, 33190), (2730, 26552), (3120, 23233), (3319, 21840), (3640, 19914), (4368, 16595), (5460, 13276), (6638, 10920), (7280, 9957)]