155501520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{15803}}^1$

素因数の和:15860

約数の個数: 80

約数和(自身を含む): 493843392

約数和(自身を除く): 338341872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4920, 9840, 15803, 31606, 47409, 63212, 79015, 94818, 126424, 158030, 189636, 237045, 252848, 316060, 379272, 474090, 632120, 647923, 758544, 948180, 1264240, 1295846, 1896360, 1943769, 2591692, 3239615, 3792720, 3887538, 5183384, 6479230, 7775076, 9718845, 10366768, 12958460, 15550152, 19437690, 25916920, 31100304, 38875380, 51833840, 77750760, 155501520]

約数ペア:

[(1, 155501520), (2, 77750760), (3, 51833840), (4, 38875380), (5, 31100304), (6, 25916920), (8, 19437690), (10, 15550152), (12, 12958460), (15, 10366768), (16, 9718845), (20, 7775076), (24, 6479230), (30, 5183384), (40, 3887538), (41, 3792720), (48, 3239615), (60, 2591692), (80, 1943769), (82, 1896360), (120, 1295846), (123, 1264240), (164, 948180), (205, 758544), (240, 647923), (246, 632120), (328, 474090), (410, 379272), (492, 316060), (615, 252848), (656, 237045), (820, 189636), (984, 158030), (1230, 126424), (1640, 94818), (1968, 79015), (2460, 63212), (3280, 47409), (4920, 31606), (9840, 15803)]