115429120

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2909}}^1$

素因数の和:2961

約数の個数: 72

約数和(自身を含む): 285505920

約数和(自身を除く): 170076800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 2909, 3968, 4960, 5818, 7936, 9920, 11636, 14545, 19840, 23272, 29090, 39680, 46544, 58180, 90179, 93088, 116360, 180358, 186176, 232720, 360716, 372352, 450895, 465440, 721432, 744704, 901790, 930880, 1442864, 1803580, 1861760, 2885728, 3607160, 3723520, 5771456, 7214320, 11542912, 14428640, 23085824, 28857280, 57714560, 115429120]

約数ペア:

[(1, 115429120), (2, 57714560), (4, 28857280), (5, 23085824), (8, 14428640), (10, 11542912), (16, 7214320), (20, 5771456), (31, 3723520), (32, 3607160), (40, 2885728), (62, 1861760), (64, 1803580), (80, 1442864), (124, 930880), (128, 901790), (155, 744704), (160, 721432), (248, 465440), (256, 450895), (310, 372352), (320, 360716), (496, 232720), (620, 186176), (640, 180358), (992, 116360), (1240, 93088), (1280, 90179), (1984, 58180), (2480, 46544), (2909, 39680), (3968, 29090), (4960, 23272), (5818, 19840), (7936, 14545), (9920, 11636)]