80444070

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1373}}^1$

素因数の和:1427

約数の個数: 128

約数和(自身を含む): 253255680

約数和(自身を除く): 172811610

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 42, 45, 54, 62, 63, 70, 90, 93, 105, 126, 135, 155, 186, 189, 210, 217, 270, 279, 310, 315, 378, 434, 465, 558, 630, 651, 837, 930, 945, 1085, 1302, 1373, 1395, 1674, 1890, 1953, 2170, 2746, 2790, 3255, 3906, 4119, 4185, 5859, 6510, 6865, 8238, 8370, 9611, 9765, 11718, 12357, 13730, 19222, 19530, 20595, 24714, 28833, 29295, 37071, 41190, 42563, 48055, 57666, 58590, 61785, 74142, 85126, 86499, 96110, 123570, 127689, 144165, 172998, 185355, 212815, 255378, 259497, 288330, 297941, 370710, 383067, 425630, 432495, 518994, 595882, 638445, 766134, 864990, 893823, 1149201, 1276890, 1297485, 1489705, 1787646, 1915335, 2298402, 2594970, 2681469, 2979410, 3830670, 4469115, 5362938, 5746005, 8044407, 8938230, 11492010, 13407345, 16088814, 26814690, 40222035, 80444070]

約数ペア:

[(1, 80444070), (2, 40222035), (3, 26814690), (5, 16088814), (6, 13407345), (7, 11492010), (9, 8938230), (10, 8044407), (14, 5746005), (15, 5362938), (18, 4469115), (21, 3830670), (27, 2979410), (30, 2681469), (31, 2594970), (35, 2298402), (42, 1915335), (45, 1787646), (54, 1489705), (62, 1297485), (63, 1276890), (70, 1149201), (90, 893823), (93, 864990), (105, 766134), (126, 638445), (135, 595882), (155, 518994), (186, 432495), (189, 425630), (210, 383067), (217, 370710), (270, 297941), (279, 288330), (310, 259497), (315, 255378), (378, 212815), (434, 185355), (465, 172998), (558, 144165), (630, 127689), (651, 123570), (837, 96110), (930, 86499), (945, 85126), (1085, 74142), (1302, 61785), (1373, 58590), (1395, 57666), (1674, 48055), (1890, 42563), (1953, 41190), (2170, 37071), (2746, 29295), (2790, 28833), (3255, 24714), (3906, 20595), (4119, 19530), (4185, 19222), (5859, 13730), (6510, 12357), (6865, 11718), (8238, 9765), (8370, 9611)]