65044720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{283}}^1$

素因数の和:339

約数の個数: 120

約数和(自身を含む): 174002256

約数和(自身を除く): 108957536

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 169, 170, 208, 221, 260, 272, 283, 338, 340, 442, 520, 566, 676, 680, 845, 884, 1040, 1105, 1132, 1352, 1360, 1415, 1690, 1768, 2210, 2264, 2704, 2830, 2873, 3380, 3536, 3679, 4420, 4528, 4811, 5660, 5746, 6760, 7358, 8840, 9622, 11320, 11492, 13520, 14365, 14716, 17680, 18395, 19244, 22640, 22984, 24055, 28730, 29432, 36790, 38488, 45968, 47827, 48110, 57460, 58864, 62543, 73580, 76976, 95654, 96220, 114920, 125086, 147160, 191308, 192440, 229840, 239135, 250172, 294320, 312715, 382616, 384880, 478270, 500344, 625430, 765232, 813059, 956540, 1000688, 1250860, 1626118, 1913080, 2501720, 3252236, 3826160, 4065295, 5003440, 6504472, 8130590, 13008944, 16261180, 32522360, 65044720]

約数ペア:

[(1, 65044720), (2, 32522360), (4, 16261180), (5, 13008944), (8, 8130590), (10, 6504472), (13, 5003440), (16, 4065295), (17, 3826160), (20, 3252236), (26, 2501720), (34, 1913080), (40, 1626118), (52, 1250860), (65, 1000688), (68, 956540), (80, 813059), (85, 765232), (104, 625430), (130, 500344), (136, 478270), (169, 384880), (170, 382616), (208, 312715), (221, 294320), (260, 250172), (272, 239135), (283, 229840), (338, 192440), (340, 191308), (442, 147160), (520, 125086), (566, 114920), (676, 96220), (680, 95654), (845, 76976), (884, 73580), (1040, 62543), (1105, 58864), (1132, 57460), (1352, 48110), (1360, 47827), (1415, 45968), (1690, 38488), (1768, 36790), (2210, 29432), (2264, 28730), (2704, 24055), (2830, 22984), (2873, 22640), (3380, 19244), (3536, 18395), (3679, 17680), (4420, 14716), (4528, 14365), (4811, 13520), (5660, 11492), (5746, 11320), (6760, 9622), (7358, 8840)]