72205632460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{202859}}^1$

素因数の和:202955

約数の個数: 72

約数和(自身を含む): 167829323760

約数和(自身を除く): 95623691300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1369, 1924, 2405, 2738, 4810, 5476, 6845, 9620, 13690, 17797, 27380, 35594, 71188, 88985, 177970, 202859, 355940, 405718, 811436, 1014295, 2028590, 2637167, 4057180, 5274334, 7505783, 10548668, 13185835, 15011566, 26371670, 30023132, 37528915, 52743340, 75057830, 97575179, 150115660, 195150358, 277713971, 390300716, 487875895, 555427942, 975751790, 1110855884, 1388569855, 1951503580, 2777139710, 3610281623, 5554279420, 7220563246, 14441126492, 18051408115, 36102816230, 72205632460]

約数ペア:

[(1, 72205632460), (2, 36102816230), (4, 18051408115), (5, 14441126492), (10, 7220563246), (13, 5554279420), (20, 3610281623), (26, 2777139710), (37, 1951503580), (52, 1388569855), (65, 1110855884), (74, 975751790), (130, 555427942), (148, 487875895), (185, 390300716), (260, 277713971), (370, 195150358), (481, 150115660), (740, 97575179), (962, 75057830), (1369, 52743340), (1924, 37528915), (2405, 30023132), (2738, 26371670), (4810, 15011566), (5476, 13185835), (6845, 10548668), (9620, 7505783), (13690, 5274334), (17797, 4057180), (27380, 2637167), (35594, 2028590), (71188, 1014295), (88985, 811436), (177970, 405718), (202859, 355940)]