13304720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1163}}^1$

素因数の和:1200

約数の個数: 80

約数和(自身を含む): 36372672

約数和(自身を除く): 23067952

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1163, 1430, 2288, 2326, 2860, 4652, 5720, 5815, 9304, 11440, 11630, 12793, 15119, 18608, 23260, 25586, 30238, 46520, 51172, 60476, 63965, 75595, 93040, 102344, 120952, 127930, 151190, 166309, 204688, 241904, 255860, 302380, 332618, 511720, 604760, 665236, 831545, 1023440, 1209520, 1330472, 1663090, 2660944, 3326180, 6652360, 13304720]

約数ペア:

[(1, 13304720), (2, 6652360), (4, 3326180), (5, 2660944), (8, 1663090), (10, 1330472), (11, 1209520), (13, 1023440), (16, 831545), (20, 665236), (22, 604760), (26, 511720), (40, 332618), (44, 302380), (52, 255860), (55, 241904), (65, 204688), (80, 166309), (88, 151190), (104, 127930), (110, 120952), (130, 102344), (143, 93040), (176, 75595), (208, 63965), (220, 60476), (260, 51172), (286, 46520), (440, 30238), (520, 25586), (572, 23260), (715, 18608), (880, 15119), (1040, 12793), (1144, 11630), (1163, 11440), (1430, 9304), (2288, 5815), (2326, 5720), (2860, 4652)]