80571480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:246

約数の個数: 192

約数和(自身を含む): 275788800

約数和(自身を除く): 195217320

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, 121, 124, 132, 155, 165, 179, 186, 220, 242, 248, 264, 310, 330, 341, 358, 363, 372, 440, 465, 484, 537, 605, 620, 660, 682, 716, 726, 744, 895, 930, 968, 1023, 1074, 1210, 1240, 1320, 1364, 1432, 1452, 1705, 1790, 1815, 1860, 1969, 2046, 2148, 2420, 2685, 2728, 2904, 3410, 3580, 3630, 3720, 3751, 3938, 4092, 4296, 4840, 5115, 5370, 5549, 5907, 6820, 7160, 7260, 7502, 7876, 8184, 9845, 10230, 10740, 11098, 11253, 11814, 13640, 14520, 15004, 15752, 16647, 18755, 19690, 20460, 21480, 21659, 22196, 22506, 23628, 27745, 29535, 30008, 33294, 37510, 39380, 40920, 43318, 44392, 45012, 47256, 55490, 56265, 59070, 61039, 64977, 66588, 75020, 78760, 83235, 86636, 90024, 108295, 110980, 112530, 118140, 122078, 129954, 133176, 150040, 166470, 173272, 183117, 216590, 221960, 225060, 236280, 244156, 259908, 305195, 324885, 332940, 366234, 433180, 450120, 488312, 519816, 610390, 649770, 665880, 671429, 732468, 866360, 915585, 1220780, 1299540, 1342858, 1464936, 1831170, 2014287, 2441560, 2599080, 2685716, 3357145, 3662340, 4028574, 5371432, 6714290, 7324680, 8057148, 10071435, 13428580, 16114296, 20142870, 26857160, 40285740, 80571480]

約数ペア:

[(1, 80571480), (2, 40285740), (3, 26857160), (4, 20142870), (5, 16114296), (6, 13428580), (8, 10071435), (10, 8057148), (11, 7324680), (12, 6714290), (15, 5371432), (20, 4028574), (22, 3662340), (24, 3357145), (30, 2685716), (31, 2599080), (33, 2441560), (40, 2014287), (44, 1831170), (55, 1464936), (60, 1342858), (62, 1299540), (66, 1220780), (88, 915585), (93, 866360), (110, 732468), (120, 671429), (121, 665880), (124, 649770), (132, 610390), (155, 519816), (165, 488312), (179, 450120), (186, 433180), (220, 366234), (242, 332940), (248, 324885), (264, 305195), (310, 259908), (330, 244156), (341, 236280), (358, 225060), (363, 221960), (372, 216590), (440, 183117), (465, 173272), (484, 166470), (537, 150040), (605, 133176), (620, 129954), (660, 122078), (682, 118140), (716, 112530), (726, 110980), (744, 108295), (895, 90024), (930, 86636), (968, 83235), (1023, 78760), (1074, 75020), (1210, 66588), (1240, 64977), (1320, 61039), (1364, 59070), (1432, 56265), (1452, 55490), (1705, 47256), (1790, 45012), (1815, 44392), (1860, 43318), (1969, 40920), (2046, 39380), (2148, 37510), (2420, 33294), (2685, 30008), (2728, 29535), (2904, 27745), (3410, 23628), (3580, 22506), (3630, 22196), (3720, 21659), (3751, 21480), (3938, 20460), (4092, 19690), (4296, 18755), (4840, 16647), (5115, 15752), (5370, 15004), (5549, 14520), (5907, 13640), (6820, 11814), (7160, 11253), (7260, 11098), (7502, 10740), (7876, 10230), (8184, 9845)]