65391720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{13291}}^1$

素因数の和:13346

約数の個数: 64

約数和(自身を含む): 200975040

約数和(自身を除く): 135583320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 13291, 26582, 39873, 53164, 66455, 79746, 106328, 132910, 159492, 199365, 265820, 318984, 398730, 531640, 544931, 797460, 1089862, 1594920, 1634793, 2179724, 2724655, 3269586, 4359448, 5449310, 6539172, 8173965, 10898620, 13078344, 16347930, 21797240, 32695860, 65391720]

約数ペア:

[(1, 65391720), (2, 32695860), (3, 21797240), (4, 16347930), (5, 13078344), (6, 10898620), (8, 8173965), (10, 6539172), (12, 5449310), (15, 4359448), (20, 3269586), (24, 2724655), (30, 2179724), (40, 1634793), (41, 1594920), (60, 1089862), (82, 797460), (120, 544931), (123, 531640), (164, 398730), (205, 318984), (246, 265820), (328, 199365), (410, 159492), (492, 132910), (615, 106328), (820, 79746), (984, 66455), (1230, 53164), (1640, 39873), (2460, 26582), (4920, 13291)]