71885280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4831}}^1$

素因数の和:4880

約数の個数: 96

約数和(自身を含む): 233791488

約数和(自身を除く): 161906208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4831, 4960, 7440, 9662, 14493, 14880, 19324, 24155, 28986, 38648, 48310, 57972, 72465, 77296, 96620, 115944, 144930, 149761, 154592, 193240, 231888, 289860, 299522, 386480, 449283, 463776, 579720, 599044, 748805, 772960, 898566, 1159440, 1198088, 1497610, 1797132, 2246415, 2318880, 2396176, 2995220, 3594264, 4492830, 4792352, 5990440, 7188528, 8985660, 11980880, 14377056, 17971320, 23961760, 35942640, 71885280]

約数ペア:

[(1, 71885280), (2, 35942640), (3, 23961760), (4, 17971320), (5, 14377056), (6, 11980880), (8, 8985660), (10, 7188528), (12, 5990440), (15, 4792352), (16, 4492830), (20, 3594264), (24, 2995220), (30, 2396176), (31, 2318880), (32, 2246415), (40, 1797132), (48, 1497610), (60, 1198088), (62, 1159440), (80, 898566), (93, 772960), (96, 748805), (120, 599044), (124, 579720), (155, 463776), (160, 449283), (186, 386480), (240, 299522), (248, 289860), (310, 231888), (372, 193240), (465, 154592), (480, 149761), (496, 144930), (620, 115944), (744, 96620), (930, 77296), (992, 72465), (1240, 57972), (1488, 48310), (1860, 38648), (2480, 28986), (2976, 24155), (3720, 19324), (4831, 14880), (4960, 14493), (7440, 9662)]