155608920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{757}}^1$

素因数の和:1345

約数の個数: 96

約数和(自身を含む): 507283920

約数和(自身を除く): 351675000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 571, 757, 1142, 1514, 1713, 2271, 2284, 2855, 3028, 3426, 3785, 4542, 4568, 5139, 5710, 6056, 6813, 6852, 7570, 8565, 9084, 10278, 11355, 11420, 13626, 13704, 15140, 17130, 18168, 20556, 22710, 22840, 25695, 27252, 30280, 34065, 34260, 41112, 45420, 51390, 54504, 68130, 68520, 90840, 102780, 136260, 205560, 272520, 432247, 864494, 1296741, 1728988, 2161235, 2593482, 3457976, 3890223, 4322470, 5186964, 6483705, 7780446, 8644940, 10373928, 12967410, 15560892, 17289880, 19451115, 25934820, 31121784, 38902230, 51869640, 77804460, 155608920]

約数ペア:

[(1, 155608920), (2, 77804460), (3, 51869640), (4, 38902230), (5, 31121784), (6, 25934820), (8, 19451115), (9, 17289880), (10, 15560892), (12, 12967410), (15, 10373928), (18, 8644940), (20, 7780446), (24, 6483705), (30, 5186964), (36, 4322470), (40, 3890223), (45, 3457976), (60, 2593482), (72, 2161235), (90, 1728988), (120, 1296741), (180, 864494), (360, 432247), (571, 272520), (757, 205560), (1142, 136260), (1514, 102780), (1713, 90840), (2271, 68520), (2284, 68130), (2855, 54504), (3028, 51390), (3426, 45420), (3785, 41112), (4542, 34260), (4568, 34065), (5139, 30280), (5710, 27252), (6056, 25695), (6813, 22840), (6852, 22710), (7570, 20556), (8565, 18168), (9084, 17130), (10278, 15140), (11355, 13704), (11420, 13626)]