65529660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{719}}^1$

素因数の和:776

約数の個数: 144

約数和(自身を含む): 220631040

約数和(自身を除く): 155101380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 49, 60, 62, 70, 84, 93, 98, 105, 124, 140, 147, 155, 186, 196, 210, 217, 245, 294, 310, 372, 420, 434, 465, 490, 588, 620, 651, 719, 735, 868, 930, 980, 1085, 1302, 1438, 1470, 1519, 1860, 2157, 2170, 2604, 2876, 2940, 3038, 3255, 3595, 4314, 4340, 4557, 5033, 6076, 6510, 7190, 7595, 8628, 9114, 10066, 10785, 13020, 14380, 15099, 15190, 18228, 20132, 21570, 22289, 22785, 25165, 30198, 30380, 35231, 43140, 44578, 45570, 50330, 60396, 66867, 70462, 75495, 89156, 91140, 100660, 105693, 111445, 133734, 140924, 150990, 156023, 176155, 211386, 222890, 267468, 301980, 312046, 334335, 352310, 422772, 445780, 468069, 528465, 624092, 668670, 704620, 780115, 936138, 1056930, 1092161, 1337340, 1560230, 1872276, 2113860, 2184322, 2340345, 3120460, 3276483, 4368644, 4680690, 5460805, 6552966, 9361380, 10921610, 13105932, 16382415, 21843220, 32764830, 65529660]

約数ペア:

[(1, 65529660), (2, 32764830), (3, 21843220), (4, 16382415), (5, 13105932), (6, 10921610), (7, 9361380), (10, 6552966), (12, 5460805), (14, 4680690), (15, 4368644), (20, 3276483), (21, 3120460), (28, 2340345), (30, 2184322), (31, 2113860), (35, 1872276), (42, 1560230), (49, 1337340), (60, 1092161), (62, 1056930), (70, 936138), (84, 780115), (93, 704620), (98, 668670), (105, 624092), (124, 528465), (140, 468069), (147, 445780), (155, 422772), (186, 352310), (196, 334335), (210, 312046), (217, 301980), (245, 267468), (294, 222890), (310, 211386), (372, 176155), (420, 156023), (434, 150990), (465, 140924), (490, 133734), (588, 111445), (620, 105693), (651, 100660), (719, 91140), (735, 89156), (868, 75495), (930, 70462), (980, 66867), (1085, 60396), (1302, 50330), (1438, 45570), (1470, 44578), (1519, 43140), (1860, 35231), (2157, 30380), (2170, 30198), (2604, 25165), (2876, 22785), (2940, 22289), (3038, 21570), (3255, 20132), (3595, 18228), (4314, 15190), (4340, 15099), (4557, 14380), (5033, 13020), (6076, 10785), (6510, 10066), (7190, 9114), (7595, 8628)]