64668480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:145

約数の個数: 224

約数和(自身を含む): 221211648

約数和(自身を除く): 156543168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 41, 48, 53, 60, 62, 64, 80, 82, 93, 96, 106, 120, 123, 124, 155, 159, 160, 164, 186, 192, 205, 212, 240, 246, 248, 265, 310, 318, 320, 328, 372, 410, 424, 465, 480, 492, 496, 530, 615, 620, 636, 656, 744, 795, 820, 848, 930, 960, 984, 992, 1060, 1230, 1240, 1271, 1272, 1312, 1488, 1590, 1640, 1643, 1696, 1860, 1968, 1984, 2120, 2173, 2460, 2480, 2542, 2544, 2624, 2976, 3180, 3280, 3286, 3392, 3720, 3813, 3936, 4240, 4346, 4920, 4929, 4960, 5084, 5088, 5952, 6355, 6360, 6519, 6560, 6572, 7440, 7626, 7872, 8215, 8480, 8692, 9840, 9858, 9920, 10168, 10176, 10865, 12710, 12720, 13038, 13120, 13144, 14880, 15252, 16430, 16960, 17384, 19065, 19680, 19716, 20336, 21730, 24645, 25420, 25440, 26076, 26288, 29760, 30504, 32595, 32860, 34768, 38130, 39360, 39432, 40672, 43460, 49290, 50840, 50880, 52152, 52576, 61008, 65190, 65720, 67363, 69536, 76260, 78864, 81344, 86920, 98580, 101680, 104304, 105152, 122016, 130380, 131440, 134726, 139072, 152520, 157728, 173840, 197160, 202089, 203360, 208608, 244032, 260760, 262880, 269452, 305040, 315456, 336815, 347680, 394320, 404178, 406720, 417216, 521520, 525760, 538904, 610080, 673630, 695360, 788640, 808356, 1010445, 1043040, 1077808, 1220160, 1347260, 1577280, 1616712, 2020890, 2086080, 2155616, 2694520, 3233424, 4041780, 4311232, 5389040, 6466848, 8083560, 10778080, 12933696, 16167120, 21556160, 32334240, 64668480]

約数ペア:

[(1, 64668480), (2, 32334240), (3, 21556160), (4, 16167120), (5, 12933696), (6, 10778080), (8, 8083560), (10, 6466848), (12, 5389040), (15, 4311232), (16, 4041780), (20, 3233424), (24, 2694520), (30, 2155616), (31, 2086080), (32, 2020890), (40, 1616712), (41, 1577280), (48, 1347260), (53, 1220160), (60, 1077808), (62, 1043040), (64, 1010445), (80, 808356), (82, 788640), (93, 695360), (96, 673630), (106, 610080), (120, 538904), (123, 525760), (124, 521520), (155, 417216), (159, 406720), (160, 404178), (164, 394320), (186, 347680), (192, 336815), (205, 315456), (212, 305040), (240, 269452), (246, 262880), (248, 260760), (265, 244032), (310, 208608), (318, 203360), (320, 202089), (328, 197160), (372, 173840), (410, 157728), (424, 152520), (465, 139072), (480, 134726), (492, 131440), (496, 130380), (530, 122016), (615, 105152), (620, 104304), (636, 101680), (656, 98580), (744, 86920), (795, 81344), (820, 78864), (848, 76260), (930, 69536), (960, 67363), (984, 65720), (992, 65190), (1060, 61008), (1230, 52576), (1240, 52152), (1271, 50880), (1272, 50840), (1312, 49290), (1488, 43460), (1590, 40672), (1640, 39432), (1643, 39360), (1696, 38130), (1860, 34768), (1968, 32860), (1984, 32595), (2120, 30504), (2173, 29760), (2460, 26288), (2480, 26076), (2542, 25440), (2544, 25420), (2624, 24645), (2976, 21730), (3180, 20336), (3280, 19716), (3286, 19680), (3392, 19065), (3720, 17384), (3813, 16960), (3936, 16430), (4240, 15252), (4346, 14880), (4920, 13144), (4929, 13120), (4960, 13038), (5084, 12720), (5088, 12710), (5952, 10865), (6355, 10176), (6360, 10168), (6519, 9920), (6560, 9858), (6572, 9840), (7440, 8692), (7626, 8480), (7872, 8215)]