123917440

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5233}}^1$

素因数の和:5289

約数の個数: 64

約数和(自身を含む): 304304760

約数和(自身を除く): 180387320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 296, 320, 370, 592, 640, 740, 1184, 1480, 2368, 2960, 4736, 5233, 5920, 10466, 11840, 20932, 23680, 26165, 41864, 52330, 83728, 104660, 167456, 193621, 209320, 334912, 387242, 418640, 669824, 774484, 837280, 968105, 1548968, 1674560, 1936210, 3097936, 3349120, 3872420, 6195872, 7744840, 12391744, 15489680, 24783488, 30979360, 61958720, 123917440]

約数ペア:

[(1, 123917440), (2, 61958720), (4, 30979360), (5, 24783488), (8, 15489680), (10, 12391744), (16, 7744840), (20, 6195872), (32, 3872420), (37, 3349120), (40, 3097936), (64, 1936210), (74, 1674560), (80, 1548968), (128, 968105), (148, 837280), (160, 774484), (185, 669824), (296, 418640), (320, 387242), (370, 334912), (592, 209320), (640, 193621), (740, 167456), (1184, 104660), (1480, 83728), (2368, 52330), (2960, 41864), (4736, 26165), (5233, 23680), (5920, 20932), (10466, 11840)]