80936460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{997}}^1$

素因数の和:1064

約数の個数: 144

約数和(自身を含む): 274633632

約数和(自身を除く): 193697172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 41, 44, 45, 55, 60, 66, 82, 90, 99, 110, 123, 132, 164, 165, 180, 198, 205, 220, 246, 330, 369, 396, 410, 451, 492, 495, 615, 660, 738, 820, 902, 990, 997, 1230, 1353, 1476, 1804, 1845, 1980, 1994, 2255, 2460, 2706, 2991, 3690, 3988, 4059, 4510, 4985, 5412, 5982, 6765, 7380, 8118, 8973, 9020, 9970, 10967, 11964, 13530, 14955, 16236, 17946, 19940, 20295, 21934, 27060, 29910, 32901, 35892, 40590, 40877, 43868, 44865, 54835, 59820, 65802, 81180, 81754, 89730, 98703, 109670, 122631, 131604, 163508, 164505, 179460, 197406, 204385, 219340, 245262, 329010, 367893, 394812, 408770, 449647, 490524, 493515, 613155, 658020, 735786, 817540, 899294, 987030, 1226310, 1348941, 1471572, 1798588, 1839465, 1974060, 2248235, 2452620, 2697882, 3678930, 4046823, 4496470, 5395764, 6744705, 7357860, 8093646, 8992940, 13489410, 16187292, 20234115, 26978820, 40468230, 80936460]

約数ペア:

[(1, 80936460), (2, 40468230), (3, 26978820), (4, 20234115), (5, 16187292), (6, 13489410), (9, 8992940), (10, 8093646), (11, 7357860), (12, 6744705), (15, 5395764), (18, 4496470), (20, 4046823), (22, 3678930), (30, 2697882), (33, 2452620), (36, 2248235), (41, 1974060), (44, 1839465), (45, 1798588), (55, 1471572), (60, 1348941), (66, 1226310), (82, 987030), (90, 899294), (99, 817540), (110, 735786), (123, 658020), (132, 613155), (164, 493515), (165, 490524), (180, 449647), (198, 408770), (205, 394812), (220, 367893), (246, 329010), (330, 245262), (369, 219340), (396, 204385), (410, 197406), (451, 179460), (492, 164505), (495, 163508), (615, 131604), (660, 122631), (738, 109670), (820, 98703), (902, 89730), (990, 81754), (997, 81180), (1230, 65802), (1353, 59820), (1476, 54835), (1804, 44865), (1845, 43868), (1980, 40877), (1994, 40590), (2255, 35892), (2460, 32901), (2706, 29910), (2991, 27060), (3690, 21934), (3988, 20295), (4059, 19940), (4510, 17946), (4985, 16236), (5412, 14955), (5982, 13530), (6765, 11964), (7380, 10967), (8118, 9970), (8973, 9020)]