141870880

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28603}}^1$

素因数の和:28649

約数の個数: 48

約数和(自身を含む): 345993984

約数和(自身を除く): 204123104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 28603, 57206, 114412, 143015, 228824, 286030, 457648, 572060, 886693, 915296, 1144120, 1773386, 2288240, 3546772, 4433465, 4576480, 7093544, 8866930, 14187088, 17733860, 28374176, 35467720, 70935440, 141870880]

約数ペア:

[(1, 141870880), (2, 70935440), (4, 35467720), (5, 28374176), (8, 17733860), (10, 14187088), (16, 8866930), (20, 7093544), (31, 4576480), (32, 4433465), (40, 3546772), (62, 2288240), (80, 1773386), (124, 1144120), (155, 915296), (160, 886693), (248, 572060), (310, 457648), (496, 286030), (620, 228824), (992, 143015), (1240, 114412), (2480, 57206), (4960, 28603)]