65091040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{653}}^1$

素因数の和:764

約数の個数: 96

約数和(自身を含む): 177992640

約数和(自身を除く): 112901600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 89, 112, 140, 160, 178, 224, 280, 356, 445, 560, 623, 653, 712, 890, 1120, 1246, 1306, 1424, 1780, 2492, 2612, 2848, 3115, 3265, 3560, 4571, 4984, 5224, 6230, 6530, 7120, 9142, 9968, 10448, 12460, 13060, 14240, 18284, 19936, 20896, 22855, 24920, 26120, 36568, 45710, 49840, 52240, 58117, 73136, 91420, 99680, 104480, 116234, 146272, 182840, 232468, 290585, 365680, 406819, 464936, 581170, 731360, 813638, 929872, 1162340, 1627276, 1859744, 2034095, 2324680, 3254552, 4068190, 4649360, 6509104, 8136380, 9298720, 13018208, 16272760, 32545520, 65091040]

約数ペア:

[(1, 65091040), (2, 32545520), (4, 16272760), (5, 13018208), (7, 9298720), (8, 8136380), (10, 6509104), (14, 4649360), (16, 4068190), (20, 3254552), (28, 2324680), (32, 2034095), (35, 1859744), (40, 1627276), (56, 1162340), (70, 929872), (80, 813638), (89, 731360), (112, 581170), (140, 464936), (160, 406819), (178, 365680), (224, 290585), (280, 232468), (356, 182840), (445, 146272), (560, 116234), (623, 104480), (653, 99680), (712, 91420), (890, 73136), (1120, 58117), (1246, 52240), (1306, 49840), (1424, 45710), (1780, 36568), (2492, 26120), (2612, 24920), (2848, 22855), (3115, 20896), (3265, 19936), (3560, 18284), (4571, 14240), (4984, 13060), (5224, 12460), (6230, 10448), (6530, 9968), (7120, 9142)]