69090736640

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{45821}}^1$

素因数の和:45894

約数の個数: 160

約数和(自身を含む): 180003479040

約数和(自身を除く): 110912742400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 128, 152, 155, 160, 190, 248, 256, 304, 310, 320, 380, 496, 512, 589, 608, 620, 640, 760, 992, 1178, 1216, 1240, 1280, 1520, 1984, 2356, 2432, 2480, 2560, 2945, 3040, 3968, 4712, 4864, 4960, 5890, 6080, 7936, 9424, 9728, 9920, 11780, 12160, 15872, 18848, 19840, 23560, 24320, 37696, 39680, 45821, 47120, 48640, 75392, 79360, 91642, 94240, 150784, 183284, 188480, 229105, 301568, 366568, 376960, 458210, 733136, 753920, 870599, 916420, 1420451, 1466272, 1507840, 1741198, 1832840, 2840902, 2932544, 3482396, 3665680, 4352995, 5681804, 5865088, 6964792, 7102255, 7331360, 8705990, 11363608, 11730176, 13929584, 14204510, 14662720, 17411980, 22727216, 23460352, 26988569, 27859168, 28409020, 29325440, 34823960, 45454432, 53977138, 55718336, 56818040, 58650880, 69647920, 90908864, 107954276, 111436672, 113636080, 117301760, 134942845, 139295840, 181817728, 215908552, 222873344, 227272160, 269885690, 278591680, 363635456, 431817104, 445746688, 454544320, 539771380, 557183360, 727270912, 863634208, 909088640, 1079542760, 1114366720, 1727268416, 1818177280, 2159085520, 2228733440, 3454536832, 3636354560, 4318171040, 6909073664, 8636342080, 13818147328, 17272684160, 34545368320, 69090736640]

約数ペア:

[(1, 69090736640), (2, 34545368320), (4, 17272684160), (5, 13818147328), (8, 8636342080), (10, 6909073664), (16, 4318171040), (19, 3636354560), (20, 3454536832), (31, 2228733440), (32, 2159085520), (38, 1818177280), (40, 1727268416), (62, 1114366720), (64, 1079542760), (76, 909088640), (80, 863634208), (95, 727270912), (124, 557183360), (128, 539771380), (152, 454544320), (155, 445746688), (160, 431817104), (190, 363635456), (248, 278591680), (256, 269885690), (304, 227272160), (310, 222873344), (320, 215908552), (380, 181817728), (496, 139295840), (512, 134942845), (589, 117301760), (608, 113636080), (620, 111436672), (640, 107954276), (760, 90908864), (992, 69647920), (1178, 58650880), (1216, 56818040), (1240, 55718336), (1280, 53977138), (1520, 45454432), (1984, 34823960), (2356, 29325440), (2432, 28409020), (2480, 27859168), (2560, 26988569), (2945, 23460352), (3040, 22727216), (3968, 17411980), (4712, 14662720), (4864, 14204510), (4960, 13929584), (5890, 11730176), (6080, 11363608), (7936, 8705990), (9424, 7331360), (9728, 7102255), (9920, 6964792), (11780, 5865088), (12160, 5681804), (15872, 4352995), (18848, 3665680), (19840, 3482396), (23560, 2932544), (24320, 2840902), (37696, 1832840), (39680, 1741198), (45821, 1507840), (47120, 1466272), (48640, 1420451), (75392, 916420), (79360, 870599), (91642, 753920), (94240, 733136), (150784, 458210), (183284, 376960), (188480, 366568), (229105, 301568)]