129135720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{153733}}^1$

素因数の和:153754

約数の個数: 64

約数和(自身を含む): 442753920

約数和(自身を除く): 313618200

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, 105, 120, 140, 168, 210, 280, 420, 840, 153733, 307466, 461199, 614932, 768665, 922398, 1076131, 1229864, 1537330, 1844796, 2152262, 2305995, 3074660, 3228393, 3689592, 4304524, 4611990, 5380655, 6149320, 6456786, 8609048, 9223980, 10761310, 12913572, 16141965, 18447960, 21522620, 25827144, 32283930, 43045240, 64567860, 129135720]

約数ペア:

[(1, 129135720), (2, 64567860), (3, 43045240), (4, 32283930), (5, 25827144), (6, 21522620), (7, 18447960), (8, 16141965), (10, 12913572), (12, 10761310), (14, 9223980), (15, 8609048), (20, 6456786), (21, 6149320), (24, 5380655), (28, 4611990), (30, 4304524), (35, 3689592), (40, 3228393), (42, 3074660), (56, 2305995), (60, 2152262), (70, 1844796), (84, 1537330), (105, 1229864), (120, 1076131), (140, 922398), (168, 768665), (210, 614932), (280, 461199), (420, 307466), (840, 153733)]