61866480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:359

約数の個数: 160

約数和(自身を含む): 209986560

約数和(自身を除く): 148120080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 79, 80, 104, 120, 130, 156, 158, 195, 208, 237, 240, 251, 260, 312, 316, 390, 395, 474, 502, 520, 624, 632, 753, 780, 790, 948, 1004, 1027, 1040, 1185, 1255, 1264, 1506, 1560, 1580, 1896, 2008, 2054, 2370, 2510, 3012, 3081, 3120, 3160, 3263, 3765, 3792, 4016, 4108, 4740, 5020, 5135, 6024, 6162, 6320, 6526, 7530, 8216, 9480, 9789, 10040, 10270, 12048, 12324, 13052, 15060, 15405, 16315, 16432, 18960, 19578, 19829, 20080, 20540, 24648, 26104, 30120, 30810, 32630, 39156, 39658, 41080, 48945, 49296, 52208, 59487, 60240, 61620, 65260, 78312, 79316, 82160, 97890, 99145, 118974, 123240, 130520, 156624, 158632, 195780, 198290, 237948, 246480, 257777, 261040, 297435, 317264, 391560, 396580, 475896, 515554, 594870, 773331, 783120, 793160, 951792, 1031108, 1189740, 1288885, 1546662, 1586320, 2062216, 2379480, 2577770, 3093324, 3866655, 4124432, 4758960, 5155540, 6186648, 7733310, 10311080, 12373296, 15466620, 20622160, 30933240, 61866480]

約数ペア:

[(1, 61866480), (2, 30933240), (3, 20622160), (4, 15466620), (5, 12373296), (6, 10311080), (8, 7733310), (10, 6186648), (12, 5155540), (13, 4758960), (15, 4124432), (16, 3866655), (20, 3093324), (24, 2577770), (26, 2379480), (30, 2062216), (39, 1586320), (40, 1546662), (48, 1288885), (52, 1189740), (60, 1031108), (65, 951792), (78, 793160), (79, 783120), (80, 773331), (104, 594870), (120, 515554), (130, 475896), (156, 396580), (158, 391560), (195, 317264), (208, 297435), (237, 261040), (240, 257777), (251, 246480), (260, 237948), (312, 198290), (316, 195780), (390, 158632), (395, 156624), (474, 130520), (502, 123240), (520, 118974), (624, 99145), (632, 97890), (753, 82160), (780, 79316), (790, 78312), (948, 65260), (1004, 61620), (1027, 60240), (1040, 59487), (1185, 52208), (1255, 49296), (1264, 48945), (1506, 41080), (1560, 39658), (1580, 39156), (1896, 32630), (2008, 30810), (2054, 30120), (2370, 26104), (2510, 24648), (3012, 20540), (3081, 20080), (3120, 19829), (3160, 19578), (3263, 18960), (3765, 16432), (3792, 16315), (4016, 15405), (4108, 15060), (4740, 13052), (5020, 12324), (5135, 12048), (6024, 10270), (6162, 10040), (6320, 9789), (6526, 9480), (7530, 8216)]