25880765580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{431}}^1\times {\mathrm{1231}}^1$

素因数の和:1948

約数の個数: 144

約数和(自身を含む): 79041650688

約数和(自身を除く): 53160885108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 271, 431, 542, 813, 862, 1084, 1231, 1293, 1355, 1626, 1724, 2155, 2439, 2462, 2586, 2710, 3252, 3693, 3879, 4065, 4310, 4878, 4924, 5172, 5420, 6155, 6465, 7386, 7758, 8130, 8620, 9756, 11079, 12195, 12310, 12930, 14772, 15516, 16260, 18465, 19395, 22158, 24390, 24620, 25860, 36930, 38790, 44316, 48780, 55395, 73860, 77580, 110790, 116801, 221580, 233602, 333601, 350403, 467204, 530561, 584005, 667202, 700806, 1000803, 1051209, 1061122, 1168010, 1334404, 1401612, 1591683, 1668005, 1752015, 2001606, 2102418, 2122244, 2336020, 2652805, 3002409, 3183366, 3336010, 3504030, 4003212, 4204836, 4775049, 5004015, 5256045, 5305610, 6004818, 6366732, 6672020, 7008060, 7958415, 9550098, 10008030, 10512090, 10611220, 12009636, 15012045, 15916830, 19100196, 20016060, 21024180, 23875245, 30024090, 31833660, 47750490, 60048180, 95500980, 143782031, 287564062, 431346093, 575128124, 718910155, 862692186, 1294038279, 1437820310, 1725384372, 2156730465, 2588076558, 2875640620, 4313460930, 5176153116, 6470191395, 8626921860, 12940382790, 25880765580]

約数ペア:

[(1, 25880765580), (2, 12940382790), (3, 8626921860), (4, 6470191395), (5, 5176153116), (6, 4313460930), (9, 2875640620), (10, 2588076558), (12, 2156730465), (15, 1725384372), (18, 1437820310), (20, 1294038279), (30, 862692186), (36, 718910155), (45, 575128124), (60, 431346093), (90, 287564062), (180, 143782031), (271, 95500980), (431, 60048180), (542, 47750490), (813, 31833660), (862, 30024090), (1084, 23875245), (1231, 21024180), (1293, 20016060), (1355, 19100196), (1626, 15916830), (1724, 15012045), (2155, 12009636), (2439, 10611220), (2462, 10512090), (2586, 10008030), (2710, 9550098), (3252, 7958415), (3693, 7008060), (3879, 6672020), (4065, 6366732), (4310, 6004818), (4878, 5305610), (4924, 5256045), (5172, 5004015), (5420, 4775049), (6155, 4204836), (6465, 4003212), (7386, 3504030), (7758, 3336010), (8130, 3183366), (8620, 3002409), (9756, 2652805), (11079, 2336020), (12195, 2122244), (12310, 2102418), (12930, 2001606), (14772, 1752015), (15516, 1668005), (16260, 1591683), (18465, 1401612), (19395, 1334404), (22158, 1168010), (24390, 1061122), (24620, 1051209), (25860, 1000803), (36930, 700806), (38790, 667202), (44316, 584005), (48780, 530561), (55395, 467204), (73860, 350403), (77580, 333601), (110790, 233602), (116801, 221580)]