78034440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1907}}^1$

素因数の和:1963

約数の個数: 128

約数和(自身を含む): 263761920

約数和(自身を除く): 185727480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 165, 186, 220, 248, 264, 310, 330, 341, 372, 440, 465, 620, 660, 682, 744, 930, 1023, 1240, 1320, 1364, 1705, 1860, 1907, 2046, 2728, 3410, 3720, 3814, 4092, 5115, 5721, 6820, 7628, 8184, 9535, 10230, 11442, 13640, 15256, 19070, 20460, 20977, 22884, 28605, 38140, 40920, 41954, 45768, 57210, 59117, 62931, 76280, 83908, 104885, 114420, 118234, 125862, 167816, 177351, 209770, 228840, 236468, 251724, 295585, 314655, 354702, 419540, 472936, 503448, 591170, 629310, 650287, 709404, 839080, 886755, 1182340, 1258620, 1300574, 1418808, 1773510, 1950861, 2364680, 2517240, 2601148, 3251435, 3547020, 3901722, 5202296, 6502870, 7094040, 7803444, 9754305, 13005740, 15606888, 19508610, 26011480, 39017220, 78034440]

約数ペア:

[(1, 78034440), (2, 39017220), (3, 26011480), (4, 19508610), (5, 15606888), (6, 13005740), (8, 9754305), (10, 7803444), (11, 7094040), (12, 6502870), (15, 5202296), (20, 3901722), (22, 3547020), (24, 3251435), (30, 2601148), (31, 2517240), (33, 2364680), (40, 1950861), (44, 1773510), (55, 1418808), (60, 1300574), (62, 1258620), (66, 1182340), (88, 886755), (93, 839080), (110, 709404), (120, 650287), (124, 629310), (132, 591170), (155, 503448), (165, 472936), (186, 419540), (220, 354702), (248, 314655), (264, 295585), (310, 251724), (330, 236468), (341, 228840), (372, 209770), (440, 177351), (465, 167816), (620, 125862), (660, 118234), (682, 114420), (744, 104885), (930, 83908), (1023, 76280), (1240, 62931), (1320, 59117), (1364, 57210), (1705, 45768), (1860, 41954), (1907, 40920), (2046, 38140), (2728, 28605), (3410, 22884), (3720, 20977), (3814, 20460), (4092, 19070), (5115, 15256), (5721, 13640), (6820, 11442), (7628, 10230), (8184, 9535)]