655310040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{70921}}^1$

素因数の和:70953

約数の個数: 128

約数和(自身を含む): 2451064320

約数和(自身を除く): 1795754280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 70921, 141842, 212763, 283684, 354605, 425526, 496447, 567368, 709210, 780131, 851052, 992894, 1063815, 1418420, 1489341, 1560262, 1702104, 1985788, 2127630, 2340393, 2482235, 2836840, 2978682, 3120524, 3900655, 3971576, 4255260, 4680786, 4964470, 5460917, 5957364, 6241048, 7446705, 7801310, 8510520, 9361572, 9928940, 10921834, 11701965, 11914728, 14893410, 15602620, 16382751, 18723144, 19857880, 21843668, 23403930, 27304585, 29786820, 31205240, 32765502, 43687336, 46807860, 54609170, 59573640, 65531004, 81913755, 93615720, 109218340, 131062008, 163827510, 218436680, 327655020, 655310040]

約数ペア:

[(1, 655310040), (2, 327655020), (3, 218436680), (4, 163827510), (5, 131062008), (6, 109218340), (7, 93615720), (8, 81913755), (10, 65531004), (11, 59573640), (12, 54609170), (14, 46807860), (15, 43687336), (20, 32765502), (21, 31205240), (22, 29786820), (24, 27304585), (28, 23403930), (30, 21843668), (33, 19857880), (35, 18723144), (40, 16382751), (42, 15602620), (44, 14893410), (55, 11914728), (56, 11701965), (60, 10921834), (66, 9928940), (70, 9361572), (77, 8510520), (84, 7801310), (88, 7446705), (105, 6241048), (110, 5957364), (120, 5460917), (132, 4964470), (140, 4680786), (154, 4255260), (165, 3971576), (168, 3900655), (210, 3120524), (220, 2978682), (231, 2836840), (264, 2482235), (280, 2340393), (308, 2127630), (330, 1985788), (385, 1702104), (420, 1560262), (440, 1489341), (462, 1418420), (616, 1063815), (660, 992894), (770, 851052), (840, 780131), (924, 709210), (1155, 567368), (1320, 496447), (1540, 425526), (1848, 354605), (2310, 283684), (3080, 212763), (4620, 141842), (9240, 70921)]