64049520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2591}}^1$

素因数の和:2710

約数の個数: 80

約数和(自身を含む): 200558592

約数和(自身を除く): 136509072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 206, 240, 309, 412, 515, 618, 824, 1030, 1236, 1545, 1648, 2060, 2472, 2591, 3090, 4120, 4944, 5182, 6180, 7773, 8240, 10364, 12360, 12955, 15546, 20728, 24720, 25910, 31092, 38865, 41456, 51820, 62184, 77730, 103640, 124368, 155460, 207280, 266873, 310920, 533746, 621840, 800619, 1067492, 1334365, 1601238, 2134984, 2668730, 3202476, 4003095, 4269968, 5337460, 6404952, 8006190, 10674920, 12809904, 16012380, 21349840, 32024760, 64049520]

約数ペア:

[(1, 64049520), (2, 32024760), (3, 21349840), (4, 16012380), (5, 12809904), (6, 10674920), (8, 8006190), (10, 6404952), (12, 5337460), (15, 4269968), (16, 4003095), (20, 3202476), (24, 2668730), (30, 2134984), (40, 1601238), (48, 1334365), (60, 1067492), (80, 800619), (103, 621840), (120, 533746), (206, 310920), (240, 266873), (309, 207280), (412, 155460), (515, 124368), (618, 103640), (824, 77730), (1030, 62184), (1236, 51820), (1545, 41456), (1648, 38865), (2060, 31092), (2472, 25910), (2591, 24720), (3090, 20728), (4120, 15546), (4944, 12955), (5182, 12360), (6180, 10364), (7773, 8240)]