74942640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{104087}}^1$

素因数の和:104106

約数の個数: 60

約数和(自身を含む): 251684784

約数和(自身を除く): 176742144

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 104087, 208174, 312261, 416348, 520435, 624522, 832696, 936783, 1040870, 1249044, 1561305, 1665392, 1873566, 2081740, 2498088, 3122610, 3747132, 4163480, 4683915, 4996176, 6245220, 7494264, 8326960, 9367830, 12490440, 14988528, 18735660, 24980880, 37471320, 74942640]

約数ペア:

[(1, 74942640), (2, 37471320), (3, 24980880), (4, 18735660), (5, 14988528), (6, 12490440), (8, 9367830), (9, 8326960), (10, 7494264), (12, 6245220), (15, 4996176), (16, 4683915), (18, 4163480), (20, 3747132), (24, 3122610), (30, 2498088), (36, 2081740), (40, 1873566), (45, 1665392), (48, 1561305), (60, 1249044), (72, 1040870), (80, 936783), (90, 832696), (120, 624522), (144, 520435), (180, 416348), (240, 312261), (360, 208174), (720, 104087)]