77939040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{409}}^1$

素因数の和:824

約数の個数: 96

約数和(自身を含む): 246728160

約数和(自身を除く): 168789120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 397, 409, 480, 794, 818, 1191, 1227, 1588, 1636, 1985, 2045, 2382, 2454, 3176, 3272, 3970, 4090, 4764, 4908, 5955, 6135, 6352, 6544, 7940, 8180, 9528, 9816, 11910, 12270, 12704, 13088, 15880, 16360, 19056, 19632, 23820, 24540, 31760, 32720, 38112, 39264, 47640, 49080, 63520, 65440, 95280, 98160, 162373, 190560, 196320, 324746, 487119, 649492, 811865, 974238, 1298984, 1623730, 1948476, 2435595, 2597968, 3247460, 3896952, 4871190, 5195936, 6494920, 7793904, 9742380, 12989840, 15587808, 19484760, 25979680, 38969520, 77939040]

約数ペア:

[(1, 77939040), (2, 38969520), (3, 25979680), (4, 19484760), (5, 15587808), (6, 12989840), (8, 9742380), (10, 7793904), (12, 6494920), (15, 5195936), (16, 4871190), (20, 3896952), (24, 3247460), (30, 2597968), (32, 2435595), (40, 1948476), (48, 1623730), (60, 1298984), (80, 974238), (96, 811865), (120, 649492), (160, 487119), (240, 324746), (397, 196320), (409, 190560), (480, 162373), (794, 98160), (818, 95280), (1191, 65440), (1227, 63520), (1588, 49080), (1636, 47640), (1985, 39264), (2045, 38112), (2382, 32720), (2454, 31760), (3176, 24540), (3272, 23820), (3970, 19632), (4090, 19056), (4764, 16360), (4908, 15880), (5955, 13088), (6135, 12704), (6352, 12270), (6544, 11910), (7940, 9816), (8180, 9528)]