80440920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:394

約数の個数: 192

約数和(自身を含む): 302253120

約数和(自身を除く): 221812200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 137, 140, 168, 180, 210, 233, 252, 274, 280, 315, 360, 411, 420, 466, 504, 548, 630, 685, 699, 822, 840, 932, 959, 1096, 1165, 1233, 1260, 1370, 1398, 1631, 1644, 1864, 1918, 2055, 2097, 2330, 2466, 2520, 2740, 2796, 2877, 3262, 3288, 3495, 3836, 4110, 4194, 4660, 4795, 4893, 4932, 5480, 5592, 5754, 6165, 6524, 6990, 7672, 8155, 8220, 8388, 8631, 9320, 9590, 9786, 9864, 10485, 11508, 12330, 13048, 13980, 14385, 14679, 16310, 16440, 16776, 17262, 19180, 19572, 20970, 23016, 24465, 24660, 27960, 28770, 29358, 31921, 32620, 34524, 38360, 39144, 41940, 43155, 48930, 49320, 57540, 58716, 63842, 65240, 69048, 73395, 83880, 86310, 95763, 97860, 115080, 117432, 127684, 146790, 159605, 172620, 191526, 195720, 223447, 255368, 287289, 293580, 319210, 345240, 383052, 446894, 478815, 574578, 587160, 638420, 670341, 766104, 893788, 957630, 1117235, 1149156, 1276840, 1340682, 1436445, 1787576, 1915260, 2011023, 2234470, 2298312, 2681364, 2872890, 3351705, 3830520, 4022046, 4468940, 5362728, 5745780, 6703410, 8044092, 8937880, 10055115, 11491560, 13406820, 16088184, 20110230, 26813640, 40220460, 80440920]

約数ペア:

[(1, 80440920), (2, 40220460), (3, 26813640), (4, 20110230), (5, 16088184), (6, 13406820), (7, 11491560), (8, 10055115), (9, 8937880), (10, 8044092), (12, 6703410), (14, 5745780), (15, 5362728), (18, 4468940), (20, 4022046), (21, 3830520), (24, 3351705), (28, 2872890), (30, 2681364), (35, 2298312), (36, 2234470), (40, 2011023), (42, 1915260), (45, 1787576), (56, 1436445), (60, 1340682), (63, 1276840), (70, 1149156), (72, 1117235), (84, 957630), (90, 893788), (105, 766104), (120, 670341), (126, 638420), (137, 587160), (140, 574578), (168, 478815), (180, 446894), (210, 383052), (233, 345240), (252, 319210), (274, 293580), (280, 287289), (315, 255368), (360, 223447), (411, 195720), (420, 191526), (466, 172620), (504, 159605), (548, 146790), (630, 127684), (685, 117432), (699, 115080), (822, 97860), (840, 95763), (932, 86310), (959, 83880), (1096, 73395), (1165, 69048), (1233, 65240), (1260, 63842), (1370, 58716), (1398, 57540), (1631, 49320), (1644, 48930), (1864, 43155), (1918, 41940), (2055, 39144), (2097, 38360), (2330, 34524), (2466, 32620), (2520, 31921), (2740, 29358), (2796, 28770), (2877, 27960), (3262, 24660), (3288, 24465), (3495, 23016), (3836, 20970), (4110, 19572), (4194, 19180), (4660, 17262), (4795, 16776), (4893, 16440), (4932, 16310), (5480, 14679), (5592, 14385), (5754, 13980), (6165, 13048), (6524, 12330), (6990, 11508), (7672, 10485), (8155, 9864), (8220, 9786), (8388, 9590), (8631, 9320)]