65813280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:283

約数の個数: 192

約数和(自身を含む): 228614400

約数和(自身を除く): 162801120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 53, 60, 65, 78, 80, 96, 104, 106, 120, 130, 156, 159, 160, 195, 199, 208, 212, 240, 260, 265, 312, 318, 390, 398, 416, 424, 480, 520, 530, 597, 624, 636, 689, 780, 795, 796, 848, 995, 1040, 1060, 1194, 1248, 1272, 1378, 1560, 1590, 1592, 1696, 1990, 2067, 2080, 2120, 2388, 2544, 2587, 2756, 2985, 3120, 3180, 3184, 3445, 3980, 4134, 4240, 4776, 5088, 5174, 5512, 5970, 6240, 6360, 6368, 6890, 7761, 7960, 8268, 8480, 9552, 10335, 10348, 10547, 11024, 11940, 12720, 12935, 13780, 15522, 15920, 16536, 19104, 20670, 20696, 21094, 22048, 23880, 25440, 25870, 27560, 31044, 31641, 31840, 33072, 38805, 41340, 41392, 42188, 47760, 51740, 52735, 55120, 62088, 63282, 66144, 77610, 82680, 82784, 84376, 95520, 103480, 105470, 110240, 124176, 126564, 137111, 155220, 158205, 165360, 168752, 206960, 210940, 248352, 253128, 274222, 310440, 316410, 330720, 337504, 411333, 413920, 421880, 506256, 548444, 620880, 632820, 685555, 822666, 843760, 1012512, 1096888, 1241760, 1265640, 1371110, 1645332, 1687520, 2056665, 2193776, 2531280, 2742220, 3290664, 4113330, 4387552, 5062560, 5484440, 6581328, 8226660, 10968880, 13162656, 16453320, 21937760, 32906640, 65813280]

約数ペア:

[(1, 65813280), (2, 32906640), (3, 21937760), (4, 16453320), (5, 13162656), (6, 10968880), (8, 8226660), (10, 6581328), (12, 5484440), (13, 5062560), (15, 4387552), (16, 4113330), (20, 3290664), (24, 2742220), (26, 2531280), (30, 2193776), (32, 2056665), (39, 1687520), (40, 1645332), (48, 1371110), (52, 1265640), (53, 1241760), (60, 1096888), (65, 1012512), (78, 843760), (80, 822666), (96, 685555), (104, 632820), (106, 620880), (120, 548444), (130, 506256), (156, 421880), (159, 413920), (160, 411333), (195, 337504), (199, 330720), (208, 316410), (212, 310440), (240, 274222), (260, 253128), (265, 248352), (312, 210940), (318, 206960), (390, 168752), (398, 165360), (416, 158205), (424, 155220), (480, 137111), (520, 126564), (530, 124176), (597, 110240), (624, 105470), (636, 103480), (689, 95520), (780, 84376), (795, 82784), (796, 82680), (848, 77610), (995, 66144), (1040, 63282), (1060, 62088), (1194, 55120), (1248, 52735), (1272, 51740), (1378, 47760), (1560, 42188), (1590, 41392), (1592, 41340), (1696, 38805), (1990, 33072), (2067, 31840), (2080, 31641), (2120, 31044), (2388, 27560), (2544, 25870), (2587, 25440), (2756, 23880), (2985, 22048), (3120, 21094), (3180, 20696), (3184, 20670), (3445, 19104), (3980, 16536), (4134, 15920), (4240, 15522), (4776, 13780), (5088, 12935), (5174, 12720), (5512, 11940), (5970, 11024), (6240, 10547), (6360, 10348), (6368, 10335), (6890, 9552), (7761, 8480), (7960, 8268)]