65376780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{601}}^1$

素因数の和:664

約数の個数: 144

約数和(自身を含む): 219060576

約数和(自身を除く): 153683796

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 49, 60, 70, 74, 84, 98, 105, 111, 140, 147, 148, 185, 196, 210, 222, 245, 259, 294, 370, 420, 444, 490, 518, 555, 588, 601, 735, 740, 777, 980, 1036, 1110, 1202, 1295, 1470, 1554, 1803, 1813, 2220, 2404, 2590, 2940, 3005, 3108, 3606, 3626, 3885, 4207, 5180, 5439, 6010, 7212, 7252, 7770, 8414, 9015, 9065, 10878, 12020, 12621, 15540, 16828, 18030, 18130, 21035, 21756, 22237, 25242, 27195, 29449, 36060, 36260, 42070, 44474, 50484, 54390, 58898, 63105, 66711, 84140, 88347, 88948, 108780, 111185, 117796, 126210, 133422, 147245, 155659, 176694, 222370, 252420, 266844, 294490, 311318, 333555, 353388, 441735, 444740, 466977, 588980, 622636, 667110, 778295, 883470, 933954, 1089613, 1334220, 1556590, 1766940, 1867908, 2179226, 2334885, 3113180, 3268839, 4358452, 4669770, 5448065, 6537678, 9339540, 10896130, 13075356, 16344195, 21792260, 32688390, 65376780]

約数ペア:

[(1, 65376780), (2, 32688390), (3, 21792260), (4, 16344195), (5, 13075356), (6, 10896130), (7, 9339540), (10, 6537678), (12, 5448065), (14, 4669770), (15, 4358452), (20, 3268839), (21, 3113180), (28, 2334885), (30, 2179226), (35, 1867908), (37, 1766940), (42, 1556590), (49, 1334220), (60, 1089613), (70, 933954), (74, 883470), (84, 778295), (98, 667110), (105, 622636), (111, 588980), (140, 466977), (147, 444740), (148, 441735), (185, 353388), (196, 333555), (210, 311318), (222, 294490), (245, 266844), (259, 252420), (294, 222370), (370, 176694), (420, 155659), (444, 147245), (490, 133422), (518, 126210), (555, 117796), (588, 111185), (601, 108780), (735, 88948), (740, 88347), (777, 84140), (980, 66711), (1036, 63105), (1110, 58898), (1202, 54390), (1295, 50484), (1470, 44474), (1554, 42070), (1803, 36260), (1813, 36060), (2220, 29449), (2404, 27195), (2590, 25242), (2940, 22237), (3005, 21756), (3108, 21035), (3606, 18130), (3626, 18030), (3885, 16828), (4207, 15540), (5180, 12621), (5439, 12020), (6010, 10878), (7212, 9065), (7252, 9015), (7770, 8414)]