1641793680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{25621}}^1$

素因数の和:25729

約数の個数: 120

約数和(自身を含む): 5575859640

約数和(自身を除く): 3934065960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 89, 90, 120, 144, 178, 180, 240, 267, 356, 360, 445, 534, 712, 720, 801, 890, 1068, 1335, 1424, 1602, 1780, 2136, 2670, 3204, 3560, 4005, 4272, 5340, 6408, 7120, 8010, 10680, 12816, 16020, 21360, 25621, 32040, 51242, 64080, 76863, 102484, 128105, 153726, 204968, 230589, 256210, 307452, 384315, 409936, 461178, 512420, 614904, 768630, 922356, 1024840, 1152945, 1229808, 1537260, 1844712, 2049680, 2280269, 2305890, 3074520, 3689424, 4560538, 4611780, 6149040, 6840807, 9121076, 9223560, 11401345, 13681614, 18242152, 18447120, 20522421, 22802690, 27363228, 34204035, 36484304, 41044842, 45605380, 54726456, 68408070, 82089684, 91210760, 102612105, 109452912, 136816140, 164179368, 182421520, 205224210, 273632280, 328358736, 410448420, 547264560, 820896840, 1641793680]

約数ペア:

[(1, 1641793680), (2, 820896840), (3, 547264560), (4, 410448420), (5, 328358736), (6, 273632280), (8, 205224210), (9, 182421520), (10, 164179368), (12, 136816140), (15, 109452912), (16, 102612105), (18, 91210760), (20, 82089684), (24, 68408070), (30, 54726456), (36, 45605380), (40, 41044842), (45, 36484304), (48, 34204035), (60, 27363228), (72, 22802690), (80, 20522421), (89, 18447120), (90, 18242152), (120, 13681614), (144, 11401345), (178, 9223560), (180, 9121076), (240, 6840807), (267, 6149040), (356, 4611780), (360, 4560538), (445, 3689424), (534, 3074520), (712, 2305890), (720, 2280269), (801, 2049680), (890, 1844712), (1068, 1537260), (1335, 1229808), (1424, 1152945), (1602, 1024840), (1780, 922356), (2136, 768630), (2670, 614904), (3204, 512420), (3560, 461178), (4005, 409936), (4272, 384315), (5340, 307452), (6408, 256210), (7120, 230589), (8010, 204968), (10680, 153726), (12816, 128105), (16020, 102484), (21360, 76863), (25621, 64080), (32040, 51242)]