137183680

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13829}}^1$

素因数の和:13877

約数の個数: 56

約数和(自身を含む): 337230720

約数和(自身を除く): 200047040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 13829, 27658, 55316, 69145, 110632, 138290, 221264, 276580, 428699, 442528, 553160, 857398, 885056, 1106320, 1714796, 2143495, 2212640, 3429592, 4286990, 4425280, 6859184, 8573980, 13718368, 17147960, 27436736, 34295920, 68591840, 137183680]

約数ペア:

[(1, 137183680), (2, 68591840), (4, 34295920), (5, 27436736), (8, 17147960), (10, 13718368), (16, 8573980), (20, 6859184), (31, 4425280), (32, 4286990), (40, 3429592), (62, 2212640), (64, 2143495), (80, 1714796), (124, 1106320), (155, 885056), (160, 857398), (248, 553160), (310, 442528), (320, 428699), (496, 276580), (620, 221264), (992, 138290), (1240, 110632), (1984, 69145), (2480, 55316), (4960, 27658), (9920, 13829)]