63996160

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^2\times {\mathrm{173}}^1$

素因数の和:228

約数の個数: 108

約数和(自身を含む): 163779588

約数和(自身を除く): 99783428

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 173, 256, 272, 289, 320, 340, 346, 544, 578, 640, 680, 692, 865, 1088, 1156, 1280, 1360, 1384, 1445, 1730, 2176, 2312, 2720, 2768, 2890, 2941, 3460, 4352, 4624, 5440, 5536, 5780, 5882, 6920, 9248, 10880, 11072, 11560, 11764, 13840, 14705, 18496, 21760, 22144, 23120, 23528, 27680, 29410, 36992, 44288, 46240, 47056, 49997, 55360, 58820, 73984, 92480, 94112, 99994, 110720, 117640, 184960, 188224, 199988, 221440, 235280, 249985, 369920, 376448, 399976, 470560, 499970, 752896, 799952, 941120, 999940, 1599904, 1882240, 1999880, 3199808, 3764480, 3999760, 6399616, 7999520, 12799232, 15999040, 31998080, 63996160]

約数ペア:

[(1, 63996160), (2, 31998080), (4, 15999040), (5, 12799232), (8, 7999520), (10, 6399616), (16, 3999760), (17, 3764480), (20, 3199808), (32, 1999880), (34, 1882240), (40, 1599904), (64, 999940), (68, 941120), (80, 799952), (85, 752896), (128, 499970), (136, 470560), (160, 399976), (170, 376448), (173, 369920), (256, 249985), (272, 235280), (289, 221440), (320, 199988), (340, 188224), (346, 184960), (544, 117640), (578, 110720), (640, 99994), (680, 94112), (692, 92480), (865, 73984), (1088, 58820), (1156, 55360), (1280, 49997), (1360, 47056), (1384, 46240), (1445, 44288), (1730, 36992), (2176, 29410), (2312, 27680), (2720, 23528), (2768, 23120), (2890, 22144), (2941, 21760), (3460, 18496), (4352, 14705), (4624, 13840), (5440, 11764), (5536, 11560), (5780, 11072), (5882, 10880), (6920, 9248)]