153977120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{983}}^1$

素因数の和:1098

約数の個数: 96

約数和(自身を含む): 401708160

約数和(自身を除く): 247731040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 89, 110, 160, 176, 178, 220, 352, 356, 440, 445, 712, 880, 890, 979, 983, 1424, 1760, 1780, 1958, 1966, 2848, 3560, 3916, 3932, 4895, 4915, 7120, 7832, 7864, 9790, 9830, 10813, 14240, 15664, 15728, 19580, 19660, 21626, 31328, 31456, 39160, 39320, 43252, 54065, 78320, 78640, 86504, 87487, 108130, 156640, 157280, 173008, 174974, 216260, 346016, 349948, 432520, 437435, 699896, 865040, 874870, 962357, 1399792, 1730080, 1749740, 1924714, 2799584, 3499480, 3849428, 4811785, 6998960, 7698856, 9623570, 13997920, 15397712, 19247140, 30795424, 38494280, 76988560, 153977120]

約数ペア:

[(1, 153977120), (2, 76988560), (4, 38494280), (5, 30795424), (8, 19247140), (10, 15397712), (11, 13997920), (16, 9623570), (20, 7698856), (22, 6998960), (32, 4811785), (40, 3849428), (44, 3499480), (55, 2799584), (80, 1924714), (88, 1749740), (89, 1730080), (110, 1399792), (160, 962357), (176, 874870), (178, 865040), (220, 699896), (352, 437435), (356, 432520), (440, 349948), (445, 346016), (712, 216260), (880, 174974), (890, 173008), (979, 157280), (983, 156640), (1424, 108130), (1760, 87487), (1780, 86504), (1958, 78640), (1966, 78320), (2848, 54065), (3560, 43252), (3916, 39320), (3932, 39160), (4895, 31456), (4915, 31328), (7120, 21626), (7832, 19660), (7864, 19580), (9790, 15728), (9830, 15664), (10813, 14240)]