72595480

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1$

素因数の和:500

約数の個数: 64

約数和(自身を含む): 169303680

約数和(自身を除く): 96708200

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 181, 185, 271, 296, 362, 370, 542, 724, 740, 905, 1084, 1355, 1448, 1480, 1810, 2168, 2710, 3620, 5420, 6697, 7240, 10027, 10840, 13394, 20054, 26788, 33485, 40108, 49051, 50135, 53576, 66970, 80216, 98102, 100270, 133940, 196204, 200540, 245255, 267880, 392408, 401080, 490510, 981020, 1814887, 1962040, 3629774, 7259548, 9074435, 14519096, 18148870, 36297740, 72595480]

約数ペア:

[(1, 72595480), (2, 36297740), (4, 18148870), (5, 14519096), (8, 9074435), (10, 7259548), (20, 3629774), (37, 1962040), (40, 1814887), (74, 981020), (148, 490510), (181, 401080), (185, 392408), (271, 267880), (296, 245255), (362, 200540), (370, 196204), (542, 133940), (724, 100270), (740, 98102), (905, 80216), (1084, 66970), (1355, 53576), (1448, 50135), (1480, 49051), (1810, 40108), (2168, 33485), (2710, 26788), (3620, 20054), (5420, 13394), (6697, 10840), (7240, 10027)]