64172880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4691}}^1$

素因数の和:4729

約数の個数: 120

約数和(自身を含む): 226905120

約数和(自身を除く): 162732240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 4691, 6840, 9382, 13680, 14073, 18764, 23455, 28146, 37528, 42219, 46910, 56292, 70365, 75056, 84438, 89129, 93820, 112584, 140730, 168876, 178258, 187640, 211095, 225168, 267387, 281460, 337752, 356516, 375280, 422190, 445645, 534774, 562920, 675504, 713032, 802161, 844380, 891290, 1069548, 1125840, 1336935, 1426064, 1604322, 1688760, 1782580, 2139096, 2673870, 3208644, 3377520, 3565160, 4010805, 4278192, 5347740, 6417288, 7130320, 8021610, 10695480, 12834576, 16043220, 21390960, 32086440, 64172880]

約数ペア:

[(1, 64172880), (2, 32086440), (3, 21390960), (4, 16043220), (5, 12834576), (6, 10695480), (8, 8021610), (9, 7130320), (10, 6417288), (12, 5347740), (15, 4278192), (16, 4010805), (18, 3565160), (19, 3377520), (20, 3208644), (24, 2673870), (30, 2139096), (36, 1782580), (38, 1688760), (40, 1604322), (45, 1426064), (48, 1336935), (57, 1125840), (60, 1069548), (72, 891290), (76, 844380), (80, 802161), (90, 713032), (95, 675504), (114, 562920), (120, 534774), (144, 445645), (152, 422190), (171, 375280), (180, 356516), (190, 337752), (228, 281460), (240, 267387), (285, 225168), (304, 211095), (342, 187640), (360, 178258), (380, 168876), (456, 140730), (570, 112584), (684, 93820), (720, 89129), (760, 84438), (855, 75056), (912, 70365), (1140, 56292), (1368, 46910), (1520, 42219), (1710, 37528), (2280, 28146), (2736, 23455), (3420, 18764), (4560, 14073), (4691, 13680), (6840, 9382)]