99901701920

素因数分解:

$2^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1\times {\mathrm{15331}}^1$

素因数の和:15778

約数の個数: 96

約数和(自身を含む): 238542615360

約数和(自身を除く): 138640913440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 278, 293, 556, 586, 695, 1112, 1172, 1390, 1465, 2224, 2344, 2780, 2930, 4448, 4688, 5560, 5860, 9376, 11120, 11720, 15331, 22240, 23440, 30662, 40727, 46880, 61324, 76655, 81454, 122648, 153310, 162908, 203635, 245296, 306620, 325816, 407270, 490592, 613240, 651632, 814540, 1226480, 1303264, 1629080, 2131009, 2452960, 3258160, 4262018, 4491983, 6516320, 8524036, 8983966, 10655045, 17048072, 17967932, 21310090, 22459915, 34096144, 35935864, 42620180, 44919830, 68192288, 71871728, 85240360, 89839660, 143743456, 170480720, 179679320, 340961440, 359358640, 624385637, 718717280, 1248771274, 2497542548, 3121928185, 4995085096, 6243856370, 9990170192, 12487712740, 19980340384, 24975425480, 49950850960, 99901701920]

約数ペア:

[(1, 99901701920), (2, 49950850960), (4, 24975425480), (5, 19980340384), (8, 12487712740), (10, 9990170192), (16, 6243856370), (20, 4995085096), (32, 3121928185), (40, 2497542548), (80, 1248771274), (139, 718717280), (160, 624385637), (278, 359358640), (293, 340961440), (556, 179679320), (586, 170480720), (695, 143743456), (1112, 89839660), (1172, 85240360), (1390, 71871728), (1465, 68192288), (2224, 44919830), (2344, 42620180), (2780, 35935864), (2930, 34096144), (4448, 22459915), (4688, 21310090), (5560, 17967932), (5860, 17048072), (9376, 10655045), (11120, 8983966), (11720, 8524036), (15331, 6516320), (22240, 4491983), (23440, 4262018), (30662, 3258160), (40727, 2452960), (46880, 2131009), (61324, 1629080), (76655, 1303264), (81454, 1226480), (122648, 814540), (153310, 651632), (162908, 613240), (203635, 490592), (245296, 407270), (306620, 325816)]