78340320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{54403}}^1$

素因数の和:54424

約数の個数: 72

約数和(自身を含む): 267341256

約数和(自身を除く): 189000936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 54403, 108806, 163209, 217612, 272015, 326418, 435224, 489627, 544030, 652836, 816045, 870448, 979254, 1088060, 1305672, 1632090, 1740896, 1958508, 2176120, 2448135, 2611344, 3264180, 3917016, 4352240, 4896270, 5222688, 6528360, 7834032, 8704480, 9792540, 13056720, 15668064, 19585080, 26113440, 39170160, 78340320]

約数ペア:

[(1, 78340320), (2, 39170160), (3, 26113440), (4, 19585080), (5, 15668064), (6, 13056720), (8, 9792540), (9, 8704480), (10, 7834032), (12, 6528360), (15, 5222688), (16, 4896270), (18, 4352240), (20, 3917016), (24, 3264180), (30, 2611344), (32, 2448135), (36, 2176120), (40, 1958508), (45, 1740896), (48, 1632090), (60, 1305672), (72, 1088060), (80, 979254), (90, 870448), (96, 816045), (120, 652836), (144, 544030), (160, 489627), (180, 435224), (240, 326418), (288, 272015), (360, 217612), (480, 163209), (720, 108806), (1440, 54403)]