164564708840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2531}}^1\times {\mathrm{3181}}^1$

素因数の和:5803

約数の個数: 128

約数和(自身を含む): 429267582720

約数和(自身を除く): 264702873880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2531, 2555, 2920, 3181, 4088, 5062, 5110, 6362, 10124, 10220, 12655, 12724, 15905, 17717, 20248, 20440, 22267, 25310, 25448, 31810, 35434, 44534, 50620, 63620, 70868, 88585, 89068, 101240, 111335, 127240, 141736, 177170, 178136, 184763, 222670, 232213, 354340, 369526, 445340, 464426, 708680, 739052, 890680, 923815, 928852, 1161065, 1293341, 1478104, 1625491, 1847630, 1857704, 2322130, 2586682, 3250982, 3695260, 4644260, 5173364, 6466705, 6501964, 7390520, 8051111, 8127455, 9288520, 10346728, 12933410, 13003928, 16102222, 16254910, 25866820, 32204444, 32509820, 40255555, 51733640, 56357777, 64408888, 65019640, 80511110, 112715554, 161022220, 225431108, 281788885, 322044440, 450862216, 563577770, 587731103, 1127155540, 1175462206, 2254311080, 2350924412, 2938655515, 4114117721, 4701848824, 5877311030, 8228235442, 11754622060, 16456470884, 20570588605, 23509244120, 32912941768, 41141177210, 82282354420, 164564708840]

約数ペア:

[(1, 164564708840), (2, 82282354420), (4, 41141177210), (5, 32912941768), (7, 23509244120), (8, 20570588605), (10, 16456470884), (14, 11754622060), (20, 8228235442), (28, 5877311030), (35, 4701848824), (40, 4114117721), (56, 2938655515), (70, 2350924412), (73, 2254311080), (140, 1175462206), (146, 1127155540), (280, 587731103), (292, 563577770), (365, 450862216), (511, 322044440), (584, 281788885), (730, 225431108), (1022, 161022220), (1460, 112715554), (2044, 80511110), (2531, 65019640), (2555, 64408888), (2920, 56357777), (3181, 51733640), (4088, 40255555), (5062, 32509820), (5110, 32204444), (6362, 25866820), (10124, 16254910), (10220, 16102222), (12655, 13003928), (12724, 12933410), (15905, 10346728), (17717, 9288520), (20248, 8127455), (20440, 8051111), (22267, 7390520), (25310, 6501964), (25448, 6466705), (31810, 5173364), (35434, 4644260), (44534, 3695260), (50620, 3250982), (63620, 2586682), (70868, 2322130), (88585, 1857704), (89068, 1847630), (101240, 1625491), (111335, 1478104), (127240, 1293341), (141736, 1161065), (177170, 928852), (178136, 923815), (184763, 890680), (222670, 739052), (232213, 708680), (354340, 464426), (369526, 445340)]