78469680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:299

約数の個数: 160

約数和(自身を含む): 257126400

約数和(自身を除く): 178656720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 53, 60, 62, 80, 93, 106, 120, 124, 155, 159, 186, 199, 212, 240, 248, 265, 310, 318, 372, 398, 424, 465, 496, 530, 597, 620, 636, 744, 795, 796, 848, 930, 995, 1060, 1194, 1240, 1272, 1488, 1590, 1592, 1643, 1860, 1990, 2120, 2388, 2480, 2544, 2985, 3180, 3184, 3286, 3720, 3980, 4240, 4776, 4929, 5970, 6169, 6360, 6572, 7440, 7960, 8215, 9552, 9858, 10547, 11940, 12338, 12720, 13144, 15920, 16430, 18507, 19716, 21094, 23880, 24645, 24676, 26288, 30845, 31641, 32860, 37014, 39432, 42188, 47760, 49290, 49352, 52735, 61690, 63282, 65720, 74028, 78864, 84376, 92535, 98580, 98704, 105470, 123380, 126564, 131440, 148056, 158205, 168752, 185070, 197160, 210940, 246760, 253128, 296112, 316410, 326957, 370140, 394320, 421880, 493520, 506256, 632820, 653914, 740280, 843760, 980871, 1265640, 1307828, 1480560, 1634785, 1961742, 2531280, 2615656, 3269570, 3923484, 4904355, 5231312, 6539140, 7846968, 9808710, 13078280, 15693936, 19617420, 26156560, 39234840, 78469680]

約数ペア:

[(1, 78469680), (2, 39234840), (3, 26156560), (4, 19617420), (5, 15693936), (6, 13078280), (8, 9808710), (10, 7846968), (12, 6539140), (15, 5231312), (16, 4904355), (20, 3923484), (24, 3269570), (30, 2615656), (31, 2531280), (40, 1961742), (48, 1634785), (53, 1480560), (60, 1307828), (62, 1265640), (80, 980871), (93, 843760), (106, 740280), (120, 653914), (124, 632820), (155, 506256), (159, 493520), (186, 421880), (199, 394320), (212, 370140), (240, 326957), (248, 316410), (265, 296112), (310, 253128), (318, 246760), (372, 210940), (398, 197160), (424, 185070), (465, 168752), (496, 158205), (530, 148056), (597, 131440), (620, 126564), (636, 123380), (744, 105470), (795, 98704), (796, 98580), (848, 92535), (930, 84376), (995, 78864), (1060, 74028), (1194, 65720), (1240, 63282), (1272, 61690), (1488, 52735), (1590, 49352), (1592, 49290), (1643, 47760), (1860, 42188), (1990, 39432), (2120, 37014), (2388, 32860), (2480, 31641), (2544, 30845), (2985, 26288), (3180, 24676), (3184, 24645), (3286, 23880), (3720, 21094), (3980, 19716), (4240, 18507), (4776, 16430), (4929, 15920), (5970, 13144), (6169, 12720), (6360, 12338), (6572, 11940), (7440, 10547), (7960, 9858), (8215, 9552)]