64730760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:351

約数の個数: 128

約数和(自身を含む): 203558400

約数和(自身を除く): 138827640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 61, 74, 111, 120, 122, 148, 183, 185, 222, 239, 244, 296, 305, 366, 370, 444, 478, 488, 555, 610, 717, 732, 740, 888, 915, 956, 1110, 1195, 1220, 1434, 1464, 1480, 1830, 1912, 2220, 2257, 2390, 2440, 2868, 3585, 3660, 4440, 4514, 4780, 5736, 6771, 7170, 7320, 8843, 9028, 9560, 11285, 13542, 14340, 14579, 17686, 18056, 22570, 26529, 27084, 28680, 29158, 33855, 35372, 43737, 44215, 45140, 53058, 54168, 58316, 67710, 70744, 72895, 87474, 88430, 90280, 106116, 116632, 132645, 135420, 145790, 174948, 176860, 212232, 218685, 265290, 270840, 291580, 349896, 353720, 437370, 530580, 539423, 583160, 874740, 1061160, 1078846, 1618269, 1749480, 2157692, 2697115, 3236538, 4315384, 5394230, 6473076, 8091345, 10788460, 12946152, 16182690, 21576920, 32365380, 64730760]

約数ペア:

[(1, 64730760), (2, 32365380), (3, 21576920), (4, 16182690), (5, 12946152), (6, 10788460), (8, 8091345), (10, 6473076), (12, 5394230), (15, 4315384), (20, 3236538), (24, 2697115), (30, 2157692), (37, 1749480), (40, 1618269), (60, 1078846), (61, 1061160), (74, 874740), (111, 583160), (120, 539423), (122, 530580), (148, 437370), (183, 353720), (185, 349896), (222, 291580), (239, 270840), (244, 265290), (296, 218685), (305, 212232), (366, 176860), (370, 174948), (444, 145790), (478, 135420), (488, 132645), (555, 116632), (610, 106116), (717, 90280), (732, 88430), (740, 87474), (888, 72895), (915, 70744), (956, 67710), (1110, 58316), (1195, 54168), (1220, 53058), (1434, 45140), (1464, 44215), (1480, 43737), (1830, 35372), (1912, 33855), (2220, 29158), (2257, 28680), (2390, 27084), (2440, 26529), (2868, 22570), (3585, 18056), (3660, 17686), (4440, 14579), (4514, 14340), (4780, 13542), (5736, 11285), (6771, 9560), (7170, 9028), (7320, 8843)]