42561120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:317

約数の個数: 192

約数和(自身を含む): 156764160

約数和(自身を除く): 114203040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 53, 56, 60, 70, 80, 84, 96, 105, 106, 112, 120, 140, 159, 160, 168, 210, 212, 224, 239, 240, 265, 280, 318, 336, 371, 420, 424, 478, 480, 530, 560, 636, 672, 717, 742, 795, 840, 848, 956, 1060, 1113, 1120, 1195, 1272, 1434, 1484, 1590, 1673, 1680, 1696, 1855, 1912, 2120, 2226, 2390, 2544, 2868, 2968, 3180, 3346, 3360, 3585, 3710, 3824, 4240, 4452, 4780, 5019, 5088, 5565, 5736, 5936, 6360, 6692, 7170, 7420, 7648, 8365, 8480, 8904, 9560, 10038, 11130, 11472, 11872, 12667, 12720, 13384, 14340, 14840, 16730, 17808, 19120, 20076, 22260, 22944, 25095, 25334, 25440, 26768, 28680, 29680, 33460, 35616, 38001, 38240, 40152, 44520, 50190, 50668, 53536, 57360, 59360, 63335, 66920, 76002, 80304, 88669, 89040, 100380, 101336, 114720, 126670, 133840, 152004, 160608, 177338, 178080, 190005, 200760, 202672, 253340, 266007, 267680, 304008, 354676, 380010, 401520, 405344, 443345, 506680, 532014, 608016, 709352, 760020, 803040, 886690, 1013360, 1064028, 1216032, 1330035, 1418704, 1520040, 1773380, 2026720, 2128056, 2660070, 2837408, 3040080, 3546760, 4256112, 5320140, 6080160, 7093520, 8512224, 10640280, 14187040, 21280560, 42561120]

約数ペア:

[(1, 42561120), (2, 21280560), (3, 14187040), (4, 10640280), (5, 8512224), (6, 7093520), (7, 6080160), (8, 5320140), (10, 4256112), (12, 3546760), (14, 3040080), (15, 2837408), (16, 2660070), (20, 2128056), (21, 2026720), (24, 1773380), (28, 1520040), (30, 1418704), (32, 1330035), (35, 1216032), (40, 1064028), (42, 1013360), (48, 886690), (53, 803040), (56, 760020), (60, 709352), (70, 608016), (80, 532014), (84, 506680), (96, 443345), (105, 405344), (106, 401520), (112, 380010), (120, 354676), (140, 304008), (159, 267680), (160, 266007), (168, 253340), (210, 202672), (212, 200760), (224, 190005), (239, 178080), (240, 177338), (265, 160608), (280, 152004), (318, 133840), (336, 126670), (371, 114720), (420, 101336), (424, 100380), (478, 89040), (480, 88669), (530, 80304), (560, 76002), (636, 66920), (672, 63335), (717, 59360), (742, 57360), (795, 53536), (840, 50668), (848, 50190), (956, 44520), (1060, 40152), (1113, 38240), (1120, 38001), (1195, 35616), (1272, 33460), (1434, 29680), (1484, 28680), (1590, 26768), (1673, 25440), (1680, 25334), (1696, 25095), (1855, 22944), (1912, 22260), (2120, 20076), (2226, 19120), (2390, 17808), (2544, 16730), (2868, 14840), (2968, 14340), (3180, 13384), (3346, 12720), (3360, 12667), (3585, 11872), (3710, 11472), (3824, 11130), (4240, 10038), (4452, 9560), (4780, 8904), (5019, 8480), (5088, 8365), (5565, 7648), (5736, 7420), (5936, 7170), (6360, 6692)]