15674658640

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1$

素因数の和:581

約数の個数: 160

約数和(自身を含む): 37865076480

約数和(自身を除く): 22190417840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 89, 101, 142, 178, 202, 284, 307, 355, 356, 404, 445, 505, 568, 614, 710, 712, 808, 890, 1010, 1136, 1228, 1420, 1424, 1535, 1616, 1780, 2020, 2456, 2840, 3070, 3560, 4040, 4912, 5680, 6140, 6319, 7120, 7171, 8080, 8989, 12280, 12638, 14342, 17978, 21797, 24560, 25276, 27323, 28684, 31007, 31595, 35855, 35956, 43594, 44945, 50552, 54646, 57368, 62014, 63190, 71710, 71912, 87188, 89890, 101104, 108985, 109292, 114736, 124028, 126380, 136615, 143420, 143824, 155035, 174376, 179780, 217970, 218584, 248056, 252760, 273230, 286840, 310070, 348752, 359560, 435940, 437168, 496112, 505520, 546460, 573680, 620140, 638219, 719120, 871880, 1092920, 1240280, 1276438, 1743760, 1939933, 2185840, 2201497, 2480560, 2552876, 2759623, 3191095, 3879866, 4402994, 5105752, 5519246, 6382190, 7759732, 8805988, 9699665, 10211504, 11007485, 11038492, 12764380, 13798115, 15519464, 17611976, 19399330, 22014970, 22076984, 25528760, 27596230, 31038928, 35223952, 38798660, 44029940, 44153968, 51057520, 55192460, 77597320, 88059880, 110384920, 155194640, 176119760, 195933233, 220769840, 391866466, 783732932, 979666165, 1567465864, 1959332330, 3134931728, 3918664660, 7837329320, 15674658640]

約数ペア:

[(1, 15674658640), (2, 7837329320), (4, 3918664660), (5, 3134931728), (8, 1959332330), (10, 1567465864), (16, 979666165), (20, 783732932), (40, 391866466), (71, 220769840), (80, 195933233), (89, 176119760), (101, 155194640), (142, 110384920), (178, 88059880), (202, 77597320), (284, 55192460), (307, 51057520), (355, 44153968), (356, 44029940), (404, 38798660), (445, 35223952), (505, 31038928), (568, 27596230), (614, 25528760), (710, 22076984), (712, 22014970), (808, 19399330), (890, 17611976), (1010, 15519464), (1136, 13798115), (1228, 12764380), (1420, 11038492), (1424, 11007485), (1535, 10211504), (1616, 9699665), (1780, 8805988), (2020, 7759732), (2456, 6382190), (2840, 5519246), (3070, 5105752), (3560, 4402994), (4040, 3879866), (4912, 3191095), (5680, 2759623), (6140, 2552876), (6319, 2480560), (7120, 2201497), (7171, 2185840), (8080, 1939933), (8989, 1743760), (12280, 1276438), (12638, 1240280), (14342, 1092920), (17978, 871880), (21797, 719120), (24560, 638219), (25276, 620140), (27323, 573680), (28684, 546460), (31007, 505520), (31595, 496112), (35855, 437168), (35956, 435940), (43594, 359560), (44945, 348752), (50552, 310070), (54646, 286840), (57368, 273230), (62014, 252760), (63190, 248056), (71710, 218584), (71912, 217970), (87188, 179780), (89890, 174376), (101104, 155035), (108985, 143824), (109292, 143420), (114736, 136615), (124028, 126380)]