131131680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1063}}^1$

素因数の和:1338

約数の個数: 96

約数和(自身を含む): 415062144

約数和(自身を除く): 283930464

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, 1063, 1285, 1542, 2056, 2126, 2570, 3084, 3189, 3855, 4112, 4252, 5140, 5315, 6168, 6378, 7710, 8224, 8504, 10280, 10630, 12336, 12756, 15420, 15945, 17008, 20560, 21260, 24672, 25512, 30840, 31890, 34016, 41120, 42520, 51024, 61680, 63780, 85040, 102048, 123360, 127560, 170080, 255120, 273191, 510240, 546382, 819573, 1092764, 1365955, 1639146, 2185528, 2731910, 3278292, 4097865, 4371056, 5463820, 6556584, 8195730, 8742112, 10927640, 13113168, 16391460, 21855280, 26226336, 32782920, 43710560, 65565840, 131131680]

約数ペア:

[(1, 131131680), (2, 65565840), (3, 43710560), (4, 32782920), (5, 26226336), (6, 21855280), (8, 16391460), (10, 13113168), (12, 10927640), (15, 8742112), (16, 8195730), (20, 6556584), (24, 5463820), (30, 4371056), (32, 4097865), (40, 3278292), (48, 2731910), (60, 2185528), (80, 1639146), (96, 1365955), (120, 1092764), (160, 819573), (240, 546382), (257, 510240), (480, 273191), (514, 255120), (771, 170080), (1028, 127560), (1063, 123360), (1285, 102048), (1542, 85040), (2056, 63780), (2126, 61680), (2570, 51024), (3084, 42520), (3189, 41120), (3855, 34016), (4112, 31890), (4252, 30840), (5140, 25512), (5315, 24672), (6168, 21260), (6378, 20560), (7710, 17008), (8224, 15945), (8504, 15420), (10280, 12756), (10630, 12336)]