61118520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{6977}}^1$

素因数の和:7064

約数の個数: 64

約数和(自身を含む): 185893920

約数和(自身を除く): 124775400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 584, 730, 876, 1095, 1460, 1752, 2190, 2920, 4380, 6977, 8760, 13954, 20931, 27908, 34885, 41862, 55816, 69770, 83724, 104655, 139540, 167448, 209310, 279080, 418620, 509321, 837240, 1018642, 1527963, 2037284, 2546605, 3055926, 4074568, 5093210, 6111852, 7639815, 10186420, 12223704, 15279630, 20372840, 30559260, 61118520]

約数ペア:

[(1, 61118520), (2, 30559260), (3, 20372840), (4, 15279630), (5, 12223704), (6, 10186420), (8, 7639815), (10, 6111852), (12, 5093210), (15, 4074568), (20, 3055926), (24, 2546605), (30, 2037284), (40, 1527963), (60, 1018642), (73, 837240), (120, 509321), (146, 418620), (219, 279080), (292, 209310), (365, 167448), (438, 139540), (584, 104655), (730, 83724), (876, 69770), (1095, 55816), (1460, 41862), (1752, 34885), (2190, 27908), (2920, 20931), (4380, 13954), (6977, 8760)]