155066702080

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{18521}}^1$

素因数の和:18784

約数の個数: 144

約数和(自身を含む): 385252858368

約数和(自身を除く): 230186156288

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, 620, 640, 844, 992, 1055, 1240, 1280, 1688, 1984, 2110, 2480, 3376, 3968, 4220, 4960, 6541, 6752, 7936, 8440, 9920, 13082, 13504, 16880, 18521, 19840, 26164, 27008, 32705, 33760, 37042, 39680, 52328, 54016, 65410, 67520, 74084, 92605, 104656, 130820, 135040, 148168, 185210, 209312, 261640, 270080, 296336, 370420, 418624, 523280, 574151, 592672, 740840, 837248, 1046560, 1148302, 1185344, 1481680, 1674496, 2093120, 2296604, 2370688, 2870755, 2963360, 3907931, 4186240, 4593208, 4741376, 5741510, 5926720, 7815862, 8372480, 9186416, 11483020, 11853440, 15631724, 18372832, 19539655, 22966040, 23706880, 31263448, 36745664, 39079310, 45932080, 62526896, 73491328, 78158620, 91864160, 121145861, 125053792, 146982656, 156317240, 183728320, 242291722, 250107584, 312634480, 367456640, 484583444, 500215168, 605729305, 625268960, 734913280, 969166888, 1000430336, 1211458610, 1250537920, 1938333776, 2422917220, 2501075840, 3876667552, 4845834440, 5002151680, 7753335104, 9691668880, 15506670208, 19383337760, 31013340416, 38766675520, 77533351040, 155066702080]

約数ペア:

[(1, 155066702080), (2, 77533351040), (4, 38766675520), (5, 31013340416), (8, 19383337760), (10, 15506670208), (16, 9691668880), (20, 7753335104), (31, 5002151680), (32, 4845834440), (40, 3876667552), (62, 2501075840), (64, 2422917220), (80, 1938333776), (124, 1250537920), (128, 1211458610), (155, 1000430336), (160, 969166888), (211, 734913280), (248, 625268960), (256, 605729305), (310, 500215168), (320, 484583444), (422, 367456640), (496, 312634480), (620, 250107584), (640, 242291722), (844, 183728320), (992, 156317240), (1055, 146982656), (1240, 125053792), (1280, 121145861), (1688, 91864160), (1984, 78158620), (2110, 73491328), (2480, 62526896), (3376, 45932080), (3968, 39079310), (4220, 36745664), (4960, 31263448), (6541, 23706880), (6752, 22966040), (7936, 19539655), (8440, 18372832), (9920, 15631724), (13082, 11853440), (13504, 11483020), (16880, 9186416), (18521, 8372480), (19840, 7815862), (26164, 5926720), (27008, 5741510), (32705, 4741376), (33760, 4593208), (37042, 4186240), (39680, 3907931), (52328, 2963360), (54016, 2870755), (65410, 2370688), (67520, 2296604), (74084, 2093120), (92605, 1674496), (104656, 1481680), (130820, 1185344), (135040, 1148302), (148168, 1046560), (185210, 837248), (209312, 740840), (261640, 592672), (270080, 574151), (296336, 523280), (370420, 418624)]