166782720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{257}}^1$

素因数の和:307

約数の個数: 216

約数和(自身を含む): 579032496

約数和(自身を除く): 412249776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 169, 192, 195, 208, 240, 256, 257, 260, 312, 320, 338, 384, 390, 416, 480, 507, 514, 520, 624, 640, 676, 768, 771, 780, 832, 845, 960, 1014, 1028, 1040, 1248, 1280, 1285, 1352, 1542, 1560, 1664, 1690, 1920, 2028, 2056, 2080, 2496, 2535, 2570, 2704, 3084, 3120, 3328, 3341, 3380, 3840, 3855, 4056, 4112, 4160, 4992, 5070, 5140, 5408, 6168, 6240, 6682, 6760, 7710, 8112, 8224, 8320, 9984, 10023, 10140, 10280, 10816, 12336, 12480, 13364, 13520, 15420, 16224, 16448, 16640, 16705, 20046, 20280, 20560, 21632, 24672, 24960, 26728, 27040, 30840, 32448, 32896, 33410, 40092, 40560, 41120, 43264, 43433, 49344, 49920, 50115, 53456, 54080, 61680, 64896, 65792, 66820, 80184, 81120, 82240, 86866, 98688, 100230, 106912, 108160, 123360, 129792, 130299, 133640, 160368, 162240, 164480, 173732, 197376, 200460, 213824, 216320, 217165, 246720, 260598, 267280, 320736, 324480, 328960, 347464, 400920, 427648, 434330, 493440, 521196, 534560, 641472, 648960, 651495, 694928, 801840, 855296, 868660, 986880, 1042392, 1069120, 1282944, 1302990, 1389856, 1603680, 1737320, 2084784, 2138240, 2565888, 2605980, 2779712, 3207360, 3474640, 4169568, 4276480, 5211960, 5559424, 6414720, 6949280, 8339136, 10423920, 11118848, 12829440, 13898560, 16678272, 20847840, 27797120, 33356544, 41695680, 55594240, 83391360, 166782720]

約数ペア:

[(1, 166782720), (2, 83391360), (3, 55594240), (4, 41695680), (5, 33356544), (6, 27797120), (8, 20847840), (10, 16678272), (12, 13898560), (13, 12829440), (15, 11118848), (16, 10423920), (20, 8339136), (24, 6949280), (26, 6414720), (30, 5559424), (32, 5211960), (39, 4276480), (40, 4169568), (48, 3474640), (52, 3207360), (60, 2779712), (64, 2605980), (65, 2565888), (78, 2138240), (80, 2084784), (96, 1737320), (104, 1603680), (120, 1389856), (128, 1302990), (130, 1282944), (156, 1069120), (160, 1042392), (169, 986880), (192, 868660), (195, 855296), (208, 801840), (240, 694928), (256, 651495), (257, 648960), (260, 641472), (312, 534560), (320, 521196), (338, 493440), (384, 434330), (390, 427648), (416, 400920), (480, 347464), (507, 328960), (514, 324480), (520, 320736), (624, 267280), (640, 260598), (676, 246720), (768, 217165), (771, 216320), (780, 213824), (832, 200460), (845, 197376), (960, 173732), (1014, 164480), (1028, 162240), (1040, 160368), (1248, 133640), (1280, 130299), (1285, 129792), (1352, 123360), (1542, 108160), (1560, 106912), (1664, 100230), (1690, 98688), (1920, 86866), (2028, 82240), (2056, 81120), (2080, 80184), (2496, 66820), (2535, 65792), (2570, 64896), (2704, 61680), (3084, 54080), (3120, 53456), (3328, 50115), (3341, 49920), (3380, 49344), (3840, 43433), (3855, 43264), (4056, 41120), (4112, 40560), (4160, 40092), (4992, 33410), (5070, 32896), (5140, 32448), (5408, 30840), (6168, 27040), (6240, 26728), (6682, 24960), (6760, 24672), (7710, 21632), (8112, 20560), (8224, 20280), (8320, 20046), (9984, 16705), (10023, 16640), (10140, 16448), (10280, 16224), (10816, 15420), (12336, 13520), (12480, 13364)]