65512920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1601}}^1$

素因数の和:1657

約数の個数: 128

約数和(自身を含む): 221460480

約数和(自身を除く): 155947560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 165, 186, 220, 248, 264, 310, 330, 341, 372, 440, 465, 620, 660, 682, 744, 930, 1023, 1240, 1320, 1364, 1601, 1705, 1860, 2046, 2728, 3202, 3410, 3720, 4092, 4803, 5115, 6404, 6820, 8005, 8184, 9606, 10230, 12808, 13640, 16010, 17611, 19212, 20460, 24015, 32020, 35222, 38424, 40920, 48030, 49631, 52833, 64040, 70444, 88055, 96060, 99262, 105666, 140888, 148893, 176110, 192120, 198524, 211332, 248155, 264165, 297786, 352220, 397048, 422664, 496310, 528330, 545941, 595572, 704440, 744465, 992620, 1056660, 1091882, 1191144, 1488930, 1637823, 1985240, 2113320, 2183764, 2729705, 2977860, 3275646, 4367528, 5459410, 5955720, 6551292, 8189115, 10918820, 13102584, 16378230, 21837640, 32756460, 65512920]

約数ペア:

[(1, 65512920), (2, 32756460), (3, 21837640), (4, 16378230), (5, 13102584), (6, 10918820), (8, 8189115), (10, 6551292), (11, 5955720), (12, 5459410), (15, 4367528), (20, 3275646), (22, 2977860), (24, 2729705), (30, 2183764), (31, 2113320), (33, 1985240), (40, 1637823), (44, 1488930), (55, 1191144), (60, 1091882), (62, 1056660), (66, 992620), (88, 744465), (93, 704440), (110, 595572), (120, 545941), (124, 528330), (132, 496310), (155, 422664), (165, 397048), (186, 352220), (220, 297786), (248, 264165), (264, 248155), (310, 211332), (330, 198524), (341, 192120), (372, 176110), (440, 148893), (465, 140888), (620, 105666), (660, 99262), (682, 96060), (744, 88055), (930, 70444), (1023, 64040), (1240, 52833), (1320, 49631), (1364, 48030), (1601, 40920), (1705, 38424), (1860, 35222), (2046, 32020), (2728, 24015), (3202, 20460), (3410, 19212), (3720, 17611), (4092, 16010), (4803, 13640), (5115, 12808), (6404, 10230), (6820, 9606), (8005, 8184)]