71190760

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{523}}^1$

素因数の和:658

約数の個数: 64

約数和(自身を含む): 166380480

約数和(自身を除く): 95189720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 83, 164, 166, 205, 328, 332, 410, 415, 523, 664, 820, 830, 1046, 1640, 1660, 2092, 2615, 3320, 3403, 4184, 5230, 6806, 10460, 13612, 17015, 20920, 21443, 27224, 34030, 42886, 43409, 68060, 85772, 86818, 107215, 136120, 171544, 173636, 214430, 217045, 347272, 428860, 434090, 857720, 868180, 1736360, 1779769, 3559538, 7119076, 8898845, 14238152, 17797690, 35595380, 71190760]

約数ペア:

[(1, 71190760), (2, 35595380), (4, 17797690), (5, 14238152), (8, 8898845), (10, 7119076), (20, 3559538), (40, 1779769), (41, 1736360), (82, 868180), (83, 857720), (164, 434090), (166, 428860), (205, 347272), (328, 217045), (332, 214430), (410, 173636), (415, 171544), (523, 136120), (664, 107215), (820, 86818), (830, 85772), (1046, 68060), (1640, 43409), (1660, 42886), (2092, 34030), (2615, 27224), (3320, 21443), (3403, 20920), (4184, 17015), (5230, 13612), (6806, 10460)]