87543960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1171}}^1$

素因数の和:1281

約数の個数: 128

約数和(自身を含む): 303782400

約数和(自身を除く): 216238440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 89, 105, 120, 140, 168, 178, 210, 267, 280, 356, 420, 445, 534, 623, 712, 840, 890, 1068, 1171, 1246, 1335, 1780, 1869, 2136, 2342, 2492, 2670, 3115, 3513, 3560, 3738, 4684, 4984, 5340, 5855, 6230, 7026, 7476, 8197, 9345, 9368, 10680, 11710, 12460, 14052, 14952, 16394, 17565, 18690, 23420, 24591, 24920, 28104, 32788, 35130, 37380, 40985, 46840, 49182, 65576, 70260, 74760, 81970, 98364, 104219, 122955, 140520, 163940, 196728, 208438, 245910, 312657, 327880, 416876, 491820, 521095, 625314, 729533, 833752, 983640, 1042190, 1250628, 1459066, 1563285, 2084380, 2188599, 2501256, 2918132, 3126570, 3647665, 4168760, 4377198, 5836264, 6253140, 7295330, 8754396, 10942995, 12506280, 14590660, 17508792, 21885990, 29181320, 43771980, 87543960]

約数ペア:

[(1, 87543960), (2, 43771980), (3, 29181320), (4, 21885990), (5, 17508792), (6, 14590660), (7, 12506280), (8, 10942995), (10, 8754396), (12, 7295330), (14, 6253140), (15, 5836264), (20, 4377198), (21, 4168760), (24, 3647665), (28, 3126570), (30, 2918132), (35, 2501256), (40, 2188599), (42, 2084380), (56, 1563285), (60, 1459066), (70, 1250628), (84, 1042190), (89, 983640), (105, 833752), (120, 729533), (140, 625314), (168, 521095), (178, 491820), (210, 416876), (267, 327880), (280, 312657), (356, 245910), (420, 208438), (445, 196728), (534, 163940), (623, 140520), (712, 122955), (840, 104219), (890, 98364), (1068, 81970), (1171, 74760), (1246, 70260), (1335, 65576), (1780, 49182), (1869, 46840), (2136, 40985), (2342, 37380), (2492, 35130), (2670, 32788), (3115, 28104), (3513, 24920), (3560, 24591), (3738, 23420), (4684, 18690), (4984, 17565), (5340, 16394), (5855, 14952), (6230, 14052), (7026, 12460), (7476, 11710), (8197, 10680), (9345, 9368)]