64857685320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{20341}}^1$

素因数の和:20896

約数の個数: 192

約数和(自身を含む): 223626115440

約数和(自身を除く): 158768430120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 521, 612, 680, 765, 1020, 1042, 1224, 1530, 1563, 2040, 2084, 2605, 3060, 3126, 4168, 4689, 5210, 6120, 6252, 7815, 8857, 9378, 10420, 12504, 15630, 17714, 18756, 20341, 20840, 23445, 26571, 31260, 35428, 37512, 40682, 44285, 46890, 53142, 61023, 62520, 70856, 79713, 81364, 88570, 93780, 101705, 106284, 122046, 132855, 159426, 162728, 177140, 183069, 187560, 203410, 212568, 244092, 265710, 305115, 318852, 345797, 354280, 366138, 398565, 406820, 488184, 531420, 610230, 637704, 691594, 732276, 797130, 813640, 915345, 1037391, 1062840, 1220460, 1383188, 1464552, 1594260, 1728985, 1830690, 2074782, 2440920, 2766376, 3112173, 3188520, 3457970, 3661380, 4149564, 5186955, 6224346, 6915940, 7322760, 8299128, 10373910, 10597661, 12448692, 13831880, 15560865, 20747820, 21195322, 24897384, 31121730, 31792983, 41495640, 42390644, 52988305, 62243460, 63585966, 84781288, 95378949, 105976610, 124486920, 127171932, 158964915, 180160237, 190757898, 211953220, 254343864, 317929830, 360320474, 381515796, 423906440, 476894745, 540480711, 635859660, 720640948, 763031592, 900801185, 953789490, 1080961422, 1271719320, 1441281896, 1621442133, 1801602370, 1907578980, 2161922844, 2702403555, 3242884266, 3603204740, 3815157960, 4323845688, 5404807110, 6485768532, 7206409480, 8107210665, 10809614220, 12971537064, 16214421330, 21619228440, 32428842660, 64857685320]

約数ペア:

[(1, 64857685320), (2, 32428842660), (3, 21619228440), (4, 16214421330), (5, 12971537064), (6, 10809614220), (8, 8107210665), (9, 7206409480), (10, 6485768532), (12, 5404807110), (15, 4323845688), (17, 3815157960), (18, 3603204740), (20, 3242884266), (24, 2702403555), (30, 2161922844), (34, 1907578980), (36, 1801602370), (40, 1621442133), (45, 1441281896), (51, 1271719320), (60, 1080961422), (68, 953789490), (72, 900801185), (85, 763031592), (90, 720640948), (102, 635859660), (120, 540480711), (136, 476894745), (153, 423906440), (170, 381515796), (180, 360320474), (204, 317929830), (255, 254343864), (306, 211953220), (340, 190757898), (360, 180160237), (408, 158964915), (510, 127171932), (521, 124486920), (612, 105976610), (680, 95378949), (765, 84781288), (1020, 63585966), (1042, 62243460), (1224, 52988305), (1530, 42390644), (1563, 41495640), (2040, 31792983), (2084, 31121730), (2605, 24897384), (3060, 21195322), (3126, 20747820), (4168, 15560865), (4689, 13831880), (5210, 12448692), (6120, 10597661), (6252, 10373910), (7815, 8299128), (8857, 7322760), (9378, 6915940), (10420, 6224346), (12504, 5186955), (15630, 4149564), (17714, 3661380), (18756, 3457970), (20341, 3188520), (20840, 3112173), (23445, 2766376), (26571, 2440920), (31260, 2074782), (35428, 1830690), (37512, 1728985), (40682, 1594260), (44285, 1464552), (46890, 1383188), (53142, 1220460), (61023, 1062840), (62520, 1037391), (70856, 915345), (79713, 813640), (81364, 797130), (88570, 732276), (93780, 691594), (101705, 637704), (106284, 610230), (122046, 531420), (132855, 488184), (159426, 406820), (162728, 398565), (177140, 366138), (183069, 354280), (187560, 345797), (203410, 318852), (212568, 305115), (244092, 265710)]