131871840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1069}}^1$

素因数の和:1344

約数の個数: 96

約数和(自身を含む): 417402720

約数和(自身を除く): 285530880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 257, 480, 514, 771, 1028, 1069, 1285, 1542, 2056, 2138, 2570, 3084, 3207, 3855, 4112, 4276, 5140, 5345, 6168, 6414, 7710, 8224, 8552, 10280, 10690, 12336, 12828, 15420, 16035, 17104, 20560, 21380, 24672, 25656, 30840, 32070, 34208, 41120, 42760, 51312, 61680, 64140, 85520, 102624, 123360, 128280, 171040, 256560, 274733, 513120, 549466, 824199, 1098932, 1373665, 1648398, 2197864, 2747330, 3296796, 4120995, 4395728, 5494660, 6593592, 8241990, 8791456, 10989320, 13187184, 16483980, 21978640, 26374368, 32967960, 43957280, 65935920, 131871840]

約数ペア:

[(1, 131871840), (2, 65935920), (3, 43957280), (4, 32967960), (5, 26374368), (6, 21978640), (8, 16483980), (10, 13187184), (12, 10989320), (15, 8791456), (16, 8241990), (20, 6593592), (24, 5494660), (30, 4395728), (32, 4120995), (40, 3296796), (48, 2747330), (60, 2197864), (80, 1648398), (96, 1373665), (120, 1098932), (160, 824199), (240, 549466), (257, 513120), (480, 274733), (514, 256560), (771, 171040), (1028, 128280), (1069, 123360), (1285, 102624), (1542, 85520), (2056, 64140), (2138, 61680), (2570, 51312), (3084, 42760), (3207, 41120), (3855, 34208), (4112, 32070), (4276, 30840), (5140, 25656), (5345, 24672), (6168, 21380), (6414, 20560), (7710, 17104), (8224, 16035), (8552, 15420), (10280, 12828), (10690, 12336)]