80040060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{9461}}^1$

素因数の和:9523

約数の個数: 72

約数和(自身を含む): 247980096

約数和(自身を除く): 167940036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 9461, 18922, 28383, 37844, 47305, 56766, 85149, 94610, 113532, 141915, 170298, 189220, 283830, 340596, 425745, 444667, 567660, 851490, 889334, 1334001, 1702980, 1778668, 2223335, 2668002, 4002003, 4446670, 5336004, 6670005, 8004006, 8893340, 13340010, 16008012, 20010015, 26680020, 40020030, 80040060]

約数ペア:

[(1, 80040060), (2, 40020030), (3, 26680020), (4, 20010015), (5, 16008012), (6, 13340010), (9, 8893340), (10, 8004006), (12, 6670005), (15, 5336004), (18, 4446670), (20, 4002003), (30, 2668002), (36, 2223335), (45, 1778668), (47, 1702980), (60, 1334001), (90, 889334), (94, 851490), (141, 567660), (180, 444667), (188, 425745), (235, 340596), (282, 283830), (423, 189220), (470, 170298), (564, 141915), (705, 113532), (846, 94610), (940, 85149), (1410, 56766), (1692, 47305), (2115, 37844), (2820, 28383), (4230, 18922), (8460, 9461)]