166755720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1901}}^1$

素因数の和:1975

約数の個数: 128

約数和(自身を含む): 542298240

約数和(自身を除く): 375542520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 43, 51, 60, 68, 85, 86, 102, 120, 129, 136, 170, 172, 204, 215, 255, 258, 340, 344, 408, 430, 510, 516, 645, 680, 731, 860, 1020, 1032, 1290, 1462, 1720, 1901, 2040, 2193, 2580, 2924, 3655, 3802, 4386, 5160, 5703, 5848, 7310, 7604, 8772, 9505, 10965, 11406, 14620, 15208, 17544, 19010, 21930, 22812, 28515, 29240, 32317, 38020, 43860, 45624, 57030, 64634, 76040, 81743, 87720, 96951, 114060, 129268, 161585, 163486, 193902, 228120, 245229, 258536, 323170, 326972, 387804, 408715, 484755, 490458, 646340, 653944, 775608, 817430, 969510, 980916, 1226145, 1292680, 1389631, 1634860, 1939020, 1961832, 2452290, 2779262, 3269720, 3878040, 4168893, 4904580, 5558524, 6948155, 8337786, 9809160, 11117048, 13896310, 16675572, 20844465, 27792620, 33351144, 41688930, 55585240, 83377860, 166755720]

約数ペア:

[(1, 166755720), (2, 83377860), (3, 55585240), (4, 41688930), (5, 33351144), (6, 27792620), (8, 20844465), (10, 16675572), (12, 13896310), (15, 11117048), (17, 9809160), (20, 8337786), (24, 6948155), (30, 5558524), (34, 4904580), (40, 4168893), (43, 3878040), (51, 3269720), (60, 2779262), (68, 2452290), (85, 1961832), (86, 1939020), (102, 1634860), (120, 1389631), (129, 1292680), (136, 1226145), (170, 980916), (172, 969510), (204, 817430), (215, 775608), (255, 653944), (258, 646340), (340, 490458), (344, 484755), (408, 408715), (430, 387804), (510, 326972), (516, 323170), (645, 258536), (680, 245229), (731, 228120), (860, 193902), (1020, 163486), (1032, 161585), (1290, 129268), (1462, 114060), (1720, 96951), (1901, 87720), (2040, 81743), (2193, 76040), (2580, 64634), (2924, 57030), (3655, 45624), (3802, 43860), (4386, 38020), (5160, 32317), (5703, 29240), (5848, 28515), (7310, 22812), (7604, 21930), (8772, 19010), (9505, 17544), (10965, 15208), (11406, 14620)]