165289360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2939}}^1$

素因数の和:3008

約数の個数: 80

約数和(自身を含む): 415598400

約数和(自身を除く): 250309040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 37, 38, 40, 74, 76, 80, 95, 148, 152, 185, 190, 296, 304, 370, 380, 592, 703, 740, 760, 1406, 1480, 1520, 2812, 2939, 2960, 3515, 5624, 5878, 7030, 11248, 11756, 14060, 14695, 23512, 28120, 29390, 47024, 55841, 56240, 58780, 108743, 111682, 117560, 217486, 223364, 235120, 279205, 434972, 446728, 543715, 558410, 869944, 893456, 1087430, 1116820, 1739888, 2066117, 2174860, 2233640, 4132234, 4349720, 4467280, 8264468, 8699440, 10330585, 16528936, 20661170, 33057872, 41322340, 82644680, 165289360]

約数ペア:

[(1, 165289360), (2, 82644680), (4, 41322340), (5, 33057872), (8, 20661170), (10, 16528936), (16, 10330585), (19, 8699440), (20, 8264468), (37, 4467280), (38, 4349720), (40, 4132234), (74, 2233640), (76, 2174860), (80, 2066117), (95, 1739888), (148, 1116820), (152, 1087430), (185, 893456), (190, 869944), (296, 558410), (304, 543715), (370, 446728), (380, 434972), (592, 279205), (703, 235120), (740, 223364), (760, 217486), (1406, 117560), (1480, 111682), (1520, 108743), (2812, 58780), (2939, 56240), (2960, 55841), (3515, 47024), (5624, 29390), (5878, 28120), (7030, 23512), (11248, 14695), (11756, 14060)]