38555280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53549}}^1$

素因数の和:53568

約数の個数: 60

約数和(自身を含む): 129483900

約数和(自身を除く): 90928620

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, 53549, 107098, 160647, 214196, 267745, 321294, 428392, 481941, 535490, 642588, 803235, 856784, 963882, 1070980, 1285176, 1606470, 1927764, 2141960, 2409705, 2570352, 3212940, 3855528, 4283920, 4819410, 6425880, 7711056, 9638820, 12851760, 19277640, 38555280]

約数ペア:

[(1, 38555280), (2, 19277640), (3, 12851760), (4, 9638820), (5, 7711056), (6, 6425880), (8, 4819410), (9, 4283920), (10, 3855528), (12, 3212940), (15, 2570352), (16, 2409705), (18, 2141960), (20, 1927764), (24, 1606470), (30, 1285176), (36, 1070980), (40, 963882), (45, 856784), (48, 803235), (60, 642588), (72, 535490), (80, 481941), (90, 428392), (120, 321294), (144, 267745), (180, 214196), (240, 160647), (360, 107098), (720, 53549)]