78135360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{409}}^1$

素因数の和:628

約数の個数: 112

約数和(自身を含む): 249936000

約数和(自身を除く): 171800640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 199, 240, 320, 398, 409, 480, 597, 796, 818, 960, 995, 1194, 1227, 1592, 1636, 1990, 2045, 2388, 2454, 2985, 3184, 3272, 3980, 4090, 4776, 4908, 5970, 6135, 6368, 6544, 7960, 8180, 9552, 9816, 11940, 12270, 12736, 13088, 15920, 16360, 19104, 19632, 23880, 24540, 26176, 31840, 32720, 38208, 39264, 47760, 49080, 63680, 65440, 78528, 81391, 95520, 98160, 130880, 162782, 191040, 196320, 244173, 325564, 392640, 406955, 488346, 651128, 813910, 976692, 1220865, 1302256, 1627820, 1953384, 2441730, 2604512, 3255640, 3906768, 4883460, 5209024, 6511280, 7813536, 9766920, 13022560, 15627072, 19533840, 26045120, 39067680, 78135360]

約数ペア:

[(1, 78135360), (2, 39067680), (3, 26045120), (4, 19533840), (5, 15627072), (6, 13022560), (8, 9766920), (10, 7813536), (12, 6511280), (15, 5209024), (16, 4883460), (20, 3906768), (24, 3255640), (30, 2604512), (32, 2441730), (40, 1953384), (48, 1627820), (60, 1302256), (64, 1220865), (80, 976692), (96, 813910), (120, 651128), (160, 488346), (192, 406955), (199, 392640), (240, 325564), (320, 244173), (398, 196320), (409, 191040), (480, 162782), (597, 130880), (796, 98160), (818, 95520), (960, 81391), (995, 78528), (1194, 65440), (1227, 63680), (1592, 49080), (1636, 47760), (1990, 39264), (2045, 38208), (2388, 32720), (2454, 31840), (2985, 26176), (3184, 24540), (3272, 23880), (3980, 19632), (4090, 19104), (4776, 16360), (4908, 15920), (5970, 13088), (6135, 12736), (6368, 12270), (6544, 11940), (7960, 9816), (8180, 9552)]