161644860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1867}}^1$

素因数の和:1932

約数の個数: 144

約数和(自身を含む): 542601696

約数和(自身を除く): 380956836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 37, 39, 45, 52, 60, 65, 74, 78, 90, 111, 117, 130, 148, 156, 180, 185, 195, 222, 234, 260, 333, 370, 390, 444, 468, 481, 555, 585, 666, 740, 780, 962, 1110, 1170, 1332, 1443, 1665, 1867, 1924, 2220, 2340, 2405, 2886, 3330, 3734, 4329, 4810, 5601, 5772, 6660, 7215, 7468, 8658, 9335, 9620, 11202, 14430, 16803, 17316, 18670, 21645, 22404, 24271, 28005, 28860, 33606, 37340, 43290, 48542, 56010, 67212, 69079, 72813, 84015, 86580, 97084, 112020, 121355, 138158, 145626, 168030, 207237, 218439, 242710, 276316, 291252, 336060, 345395, 364065, 414474, 436878, 485420, 621711, 690790, 728130, 828948, 873756, 898027, 1036185, 1092195, 1243422, 1381580, 1456260, 1796054, 2072370, 2184390, 2486844, 2694081, 3108555, 3592108, 4144740, 4368780, 4490135, 5388162, 6217110, 8082243, 8980270, 10776324, 12434220, 13470405, 16164486, 17960540, 26940810, 32328972, 40411215, 53881620, 80822430, 161644860]

約数ペア:

[(1, 161644860), (2, 80822430), (3, 53881620), (4, 40411215), (5, 32328972), (6, 26940810), (9, 17960540), (10, 16164486), (12, 13470405), (13, 12434220), (15, 10776324), (18, 8980270), (20, 8082243), (26, 6217110), (30, 5388162), (36, 4490135), (37, 4368780), (39, 4144740), (45, 3592108), (52, 3108555), (60, 2694081), (65, 2486844), (74, 2184390), (78, 2072370), (90, 1796054), (111, 1456260), (117, 1381580), (130, 1243422), (148, 1092195), (156, 1036185), (180, 898027), (185, 873756), (195, 828948), (222, 728130), (234, 690790), (260, 621711), (333, 485420), (370, 436878), (390, 414474), (444, 364065), (468, 345395), (481, 336060), (555, 291252), (585, 276316), (666, 242710), (740, 218439), (780, 207237), (962, 168030), (1110, 145626), (1170, 138158), (1332, 121355), (1443, 112020), (1665, 97084), (1867, 86580), (1924, 84015), (2220, 72813), (2340, 69079), (2405, 67212), (2886, 56010), (3330, 48542), (3734, 43290), (4329, 37340), (4810, 33606), (5601, 28860), (5772, 28005), (6660, 24271), (7215, 22404), (7468, 21645), (8658, 18670), (9335, 17316), (9620, 16803), (11202, 14430)]