153488240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{112859}}^1$

素因数の和:112889

約数の個数: 40

約数和(自身を含む): 377855280

約数和(自身を除く): 224367040

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 112859, 225718, 451436, 564295, 902872, 1128590, 1805744, 1918603, 2257180, 3837206, 4514360, 7674412, 9028720, 9593015, 15348824, 19186030, 30697648, 38372060, 76744120, 153488240]

約数ペア:

[(1, 153488240), (2, 76744120), (4, 38372060), (5, 30697648), (8, 19186030), (10, 15348824), (16, 9593015), (17, 9028720), (20, 7674412), (34, 4514360), (40, 3837206), (68, 2257180), (80, 1918603), (85, 1805744), (136, 1128590), (170, 902872), (272, 564295), (340, 451436), (680, 225718), (1360, 112859)]