79431660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{521}}^1$

素因数の和:565

約数の個数: 216

約数和(自身を含む): 303252768

約数和(自身を除く): 223821108

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 121, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 242, 252, 308, 315, 330, 363, 385, 396, 420, 462, 484, 495, 521, 605, 630, 660, 693, 726, 770, 847, 924, 990, 1042, 1089, 1155, 1210, 1260, 1386, 1452, 1540, 1563, 1694, 1815, 1980, 2084, 2178, 2310, 2420, 2541, 2605, 2772, 3126, 3388, 3465, 3630, 3647, 4235, 4356, 4620, 4689, 5082, 5210, 5445, 5731, 6252, 6930, 7260, 7294, 7623, 7815, 8470, 9378, 10164, 10420, 10890, 10941, 11462, 12705, 13860, 14588, 15246, 15630, 16940, 17193, 18235, 18756, 21780, 21882, 22924, 23445, 25410, 28655, 30492, 31260, 32823, 34386, 36470, 38115, 40117, 43764, 46890, 50820, 51579, 54705, 57310, 63041, 65646, 68772, 72940, 76230, 80234, 85965, 93780, 103158, 109410, 114620, 120351, 126082, 131292, 152460, 160468, 164115, 171930, 189123, 200585, 206316, 218820, 240702, 252164, 257895, 315205, 328230, 343860, 361053, 378246, 401170, 441287, 481404, 515790, 567369, 601755, 630410, 656460, 722106, 756492, 802340, 882574, 945615, 1031580, 1134738, 1203510, 1260820, 1323861, 1444212, 1765148, 1805265, 1891230, 2206435, 2269476, 2407020, 2647722, 2836845, 3610530, 3782460, 3971583, 4412870, 5295444, 5673690, 6619305, 7221060, 7943166, 8825740, 11347380, 13238610, 15886332, 19857915, 26477220, 39715830, 79431660]

約数ペア:

[(1, 79431660), (2, 39715830), (3, 26477220), (4, 19857915), (5, 15886332), (6, 13238610), (7, 11347380), (9, 8825740), (10, 7943166), (11, 7221060), (12, 6619305), (14, 5673690), (15, 5295444), (18, 4412870), (20, 3971583), (21, 3782460), (22, 3610530), (28, 2836845), (30, 2647722), (33, 2407020), (35, 2269476), (36, 2206435), (42, 1891230), (44, 1805265), (45, 1765148), (55, 1444212), (60, 1323861), (63, 1260820), (66, 1203510), (70, 1134738), (77, 1031580), (84, 945615), (90, 882574), (99, 802340), (105, 756492), (110, 722106), (121, 656460), (126, 630410), (132, 601755), (140, 567369), (154, 515790), (165, 481404), (180, 441287), (198, 401170), (210, 378246), (220, 361053), (231, 343860), (242, 328230), (252, 315205), (308, 257895), (315, 252164), (330, 240702), (363, 218820), (385, 206316), (396, 200585), (420, 189123), (462, 171930), (484, 164115), (495, 160468), (521, 152460), (605, 131292), (630, 126082), (660, 120351), (693, 114620), (726, 109410), (770, 103158), (847, 93780), (924, 85965), (990, 80234), (1042, 76230), (1089, 72940), (1155, 68772), (1210, 65646), (1260, 63041), (1386, 57310), (1452, 54705), (1540, 51579), (1563, 50820), (1694, 46890), (1815, 43764), (1980, 40117), (2084, 38115), (2178, 36470), (2310, 34386), (2420, 32823), (2541, 31260), (2605, 30492), (2772, 28655), (3126, 25410), (3388, 23445), (3465, 22924), (3630, 21882), (3647, 21780), (4235, 18756), (4356, 18235), (4620, 17193), (4689, 16940), (5082, 15630), (5210, 15246), (5445, 14588), (5731, 13860), (6252, 12705), (6930, 11462), (7260, 10941), (7294, 10890), (7623, 10420), (7815, 10164), (8470, 9378)]