73828528640

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{4409}}^1$

素因数の和:4674

約数の個数: 160

約数和(自身を含む): 183633246720

約数和(自身を除く): 109804718080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 211, 248, 256, 310, 320, 422, 496, 512, 620, 640, 844, 992, 1055, 1240, 1280, 1688, 1984, 2110, 2480, 2560, 3376, 3968, 4220, 4409, 4960, 6541, 6752, 7936, 8440, 8818, 9920, 13082, 13504, 15872, 16880, 17636, 19840, 22045, 26164, 27008, 32705, 33760, 35272, 39680, 44090, 52328, 54016, 65410, 67520, 70544, 79360, 88180, 104656, 108032, 130820, 135040, 136679, 141088, 176360, 209312, 261640, 270080, 273358, 282176, 352720, 418624, 523280, 540160, 546716, 564352, 683395, 705440, 837248, 930299, 1046560, 1093432, 1128704, 1366790, 1410880, 1674496, 1860598, 2093120, 2186864, 2257408, 2733580, 2821760, 3348992, 3721196, 4186240, 4373728, 4651495, 5467160, 5643520, 7442392, 8372480, 8747456, 9302990, 10934320, 11287040, 14884784, 16744960, 17494912, 18605980, 21868640, 28839269, 29769568, 34989824, 37211960, 43737280, 57678538, 59539136, 69979648, 74423920, 87474560, 115357076, 119078272, 144196345, 148847840, 174949120, 230714152, 238156544, 288392690, 297695680, 349898240, 461428304, 476313088, 576785380, 595391360, 922856608, 1153570760, 1190782720, 1845713216, 2307141520, 2381565440, 3691426432, 4614283040, 7382852864, 9228566080, 14765705728, 18457132160, 36914264320, 73828528640]

約数ペア:

[(1, 73828528640), (2, 36914264320), (4, 18457132160), (5, 14765705728), (8, 9228566080), (10, 7382852864), (16, 4614283040), (20, 3691426432), (31, 2381565440), (32, 2307141520), (40, 1845713216), (62, 1190782720), (64, 1153570760), (80, 922856608), (124, 595391360), (128, 576785380), (155, 476313088), (160, 461428304), (211, 349898240), (248, 297695680), (256, 288392690), (310, 238156544), (320, 230714152), (422, 174949120), (496, 148847840), (512, 144196345), (620, 119078272), (640, 115357076), (844, 87474560), (992, 74423920), (1055, 69979648), (1240, 59539136), (1280, 57678538), (1688, 43737280), (1984, 37211960), (2110, 34989824), (2480, 29769568), (2560, 28839269), (3376, 21868640), (3968, 18605980), (4220, 17494912), (4409, 16744960), (4960, 14884784), (6541, 11287040), (6752, 10934320), (7936, 9302990), (8440, 8747456), (8818, 8372480), (9920, 7442392), (13082, 5643520), (13504, 5467160), (15872, 4651495), (16880, 4373728), (17636, 4186240), (19840, 3721196), (22045, 3348992), (26164, 2821760), (27008, 2733580), (32705, 2257408), (33760, 2186864), (35272, 2093120), (39680, 1860598), (44090, 1674496), (52328, 1410880), (54016, 1366790), (65410, 1128704), (67520, 1093432), (70544, 1046560), (79360, 930299), (88180, 837248), (104656, 705440), (108032, 683395), (130820, 564352), (135040, 546716), (136679, 540160), (141088, 523280), (176360, 418624), (209312, 352720), (261640, 282176), (270080, 273358)]