61735960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:329

約数の個数: 128

約数和(自身を含む): 167650560

約数和(自身を除く): 105914600

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 43, 44, 52, 55, 65, 86, 88, 104, 110, 130, 143, 172, 215, 220, 251, 260, 286, 344, 430, 440, 473, 502, 520, 559, 572, 715, 860, 946, 1004, 1118, 1144, 1255, 1430, 1720, 1892, 2008, 2236, 2365, 2510, 2761, 2795, 2860, 3263, 3784, 4472, 4730, 5020, 5522, 5590, 5720, 6149, 6526, 9460, 10040, 10793, 11044, 11180, 12298, 13052, 13805, 16315, 18920, 21586, 22088, 22360, 24596, 26104, 27610, 30745, 32630, 35893, 43172, 49192, 53965, 55220, 61490, 65260, 71786, 86344, 107930, 110440, 118723, 122980, 130520, 140309, 143572, 179465, 215860, 237446, 245960, 280618, 287144, 358930, 431720, 474892, 561236, 593615, 701545, 717860, 949784, 1122472, 1187230, 1403090, 1435720, 1543399, 2374460, 2806180, 3086798, 4748920, 5612360, 6173596, 7716995, 12347192, 15433990, 30867980, 61735960]

約数ペア:

[(1, 61735960), (2, 30867980), (4, 15433990), (5, 12347192), (8, 7716995), (10, 6173596), (11, 5612360), (13, 4748920), (20, 3086798), (22, 2806180), (26, 2374460), (40, 1543399), (43, 1435720), (44, 1403090), (52, 1187230), (55, 1122472), (65, 949784), (86, 717860), (88, 701545), (104, 593615), (110, 561236), (130, 474892), (143, 431720), (172, 358930), (215, 287144), (220, 280618), (251, 245960), (260, 237446), (286, 215860), (344, 179465), (430, 143572), (440, 140309), (473, 130520), (502, 122980), (520, 118723), (559, 110440), (572, 107930), (715, 86344), (860, 71786), (946, 65260), (1004, 61490), (1118, 55220), (1144, 53965), (1255, 49192), (1430, 43172), (1720, 35893), (1892, 32630), (2008, 30745), (2236, 27610), (2365, 26104), (2510, 24596), (2761, 22360), (2795, 22088), (2860, 21586), (3263, 18920), (3784, 16315), (4472, 13805), (4730, 13052), (5020, 12298), (5522, 11180), (5590, 11044), (5720, 10793), (6149, 10040), (6526, 9460)]