80323640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6217}}^1$

素因数の和:6264

約数の個数: 64

約数和(自身を含む): 201463200

約数和(自身を除く): 121139560

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 6217, 6460, 12434, 12920, 24868, 31085, 49736, 62170, 105689, 118123, 124340, 211378, 236246, 248680, 422756, 472492, 528445, 590615, 845512, 944984, 1056890, 1181230, 2008091, 2113780, 2362460, 4016182, 4227560, 4724920, 8032364, 10040455, 16064728, 20080910, 40161820, 80323640]

約数ペア:

[(1, 80323640), (2, 40161820), (4, 20080910), (5, 16064728), (8, 10040455), (10, 8032364), (17, 4724920), (19, 4227560), (20, 4016182), (34, 2362460), (38, 2113780), (40, 2008091), (68, 1181230), (76, 1056890), (85, 944984), (95, 845512), (136, 590615), (152, 528445), (170, 472492), (190, 422756), (323, 248680), (340, 236246), (380, 211378), (646, 124340), (680, 118123), (760, 105689), (1292, 62170), (1615, 49736), (2584, 31085), (3230, 24868), (6217, 12920), (6460, 12434)]