72143200

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2909}}^1$

素因数の和:2960

約数の個数: 72

約数和(自身を含む): 181863360

約数和(自身を除く): 109720160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 310, 400, 496, 620, 775, 800, 992, 1240, 1550, 2480, 2909, 3100, 4960, 5818, 6200, 11636, 12400, 14545, 23272, 24800, 29090, 46544, 58180, 72725, 90179, 93088, 116360, 145450, 180358, 232720, 290900, 360716, 450895, 465440, 581800, 721432, 901790, 1163600, 1442864, 1803580, 2254475, 2327200, 2885728, 3607160, 4508950, 7214320, 9017900, 14428640, 18035800, 36071600, 72143200]

約数ペア:

[(1, 72143200), (2, 36071600), (4, 18035800), (5, 14428640), (8, 9017900), (10, 7214320), (16, 4508950), (20, 3607160), (25, 2885728), (31, 2327200), (32, 2254475), (40, 1803580), (50, 1442864), (62, 1163600), (80, 901790), (100, 721432), (124, 581800), (155, 465440), (160, 450895), (200, 360716), (248, 290900), (310, 232720), (400, 180358), (496, 145450), (620, 116360), (775, 93088), (800, 90179), (992, 72725), (1240, 58180), (1550, 46544), (2480, 29090), (2909, 24800), (3100, 23272), (4960, 14545), (5818, 12400), (6200, 11636)]