72051240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1433}}^1$

素因数の和:1866

約数の個数: 64

約数和(自身を含む): 216820800

約数和(自身を除く): 144769560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 419, 838, 1257, 1433, 1676, 2095, 2514, 2866, 3352, 4190, 4299, 5028, 5732, 6285, 7165, 8380, 8598, 10056, 11464, 12570, 14330, 16760, 17196, 21495, 25140, 28660, 34392, 42990, 50280, 57320, 85980, 171960, 600427, 1200854, 1801281, 2401708, 3002135, 3602562, 4803416, 6004270, 7205124, 9006405, 12008540, 14410248, 18012810, 24017080, 36025620, 72051240]

約数ペア:

[(1, 72051240), (2, 36025620), (3, 24017080), (4, 18012810), (5, 14410248), (6, 12008540), (8, 9006405), (10, 7205124), (12, 6004270), (15, 4803416), (20, 3602562), (24, 3002135), (30, 2401708), (40, 1801281), (60, 1200854), (120, 600427), (419, 171960), (838, 85980), (1257, 57320), (1433, 50280), (1676, 42990), (2095, 34392), (2514, 28660), (2866, 25140), (3352, 21495), (4190, 17196), (4299, 16760), (5028, 14330), (5732, 12570), (6285, 11464), (7165, 10056), (8380, 8598)]