130802560

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:173

約数の個数: 192

約数和(自身を含む): 376049520

約数和(自身を除く): 245246960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 49, 56, 64, 70, 80, 86, 97, 98, 112, 128, 140, 160, 172, 194, 196, 215, 224, 245, 280, 301, 320, 344, 388, 392, 430, 448, 485, 490, 560, 602, 640, 679, 688, 776, 784, 860, 896, 970, 980, 1120, 1204, 1358, 1376, 1505, 1552, 1568, 1720, 1940, 1960, 2107, 2240, 2408, 2716, 2752, 3010, 3104, 3136, 3395, 3440, 3880, 3920, 4171, 4214, 4480, 4753, 4816, 5432, 5504, 6020, 6208, 6272, 6790, 6880, 7760, 7840, 8342, 8428, 9506, 9632, 10535, 10864, 12040, 12416, 13580, 13760, 15520, 15680, 16684, 16856, 19012, 19264, 20855, 21070, 21728, 23765, 24080, 27160, 27520, 29197, 31040, 31360, 33368, 33712, 38024, 38528, 41710, 42140, 43456, 47530, 48160, 54320, 58394, 62080, 66736, 67424, 76048, 83420, 84280, 86912, 95060, 96320, 108640, 116788, 133472, 134848, 145985, 152096, 166840, 168560, 190120, 192640, 204379, 217280, 233576, 266944, 269696, 291970, 304192, 333680, 337120, 380240, 408758, 434560, 467152, 533888, 583940, 608384, 667360, 674240, 760480, 817516, 934304, 1021895, 1167880, 1334720, 1348480, 1520960, 1635032, 1868608, 2043790, 2335760, 2669440, 3041920, 3270064, 3737216, 4087580, 4671520, 6540128, 8175160, 9343040, 13080256, 16350320, 18686080, 26160512, 32700640, 65401280, 130802560]

約数ペア:

[(1, 130802560), (2, 65401280), (4, 32700640), (5, 26160512), (7, 18686080), (8, 16350320), (10, 13080256), (14, 9343040), (16, 8175160), (20, 6540128), (28, 4671520), (32, 4087580), (35, 3737216), (40, 3270064), (43, 3041920), (49, 2669440), (56, 2335760), (64, 2043790), (70, 1868608), (80, 1635032), (86, 1520960), (97, 1348480), (98, 1334720), (112, 1167880), (128, 1021895), (140, 934304), (160, 817516), (172, 760480), (194, 674240), (196, 667360), (215, 608384), (224, 583940), (245, 533888), (280, 467152), (301, 434560), (320, 408758), (344, 380240), (388, 337120), (392, 333680), (430, 304192), (448, 291970), (485, 269696), (490, 266944), (560, 233576), (602, 217280), (640, 204379), (679, 192640), (688, 190120), (776, 168560), (784, 166840), (860, 152096), (896, 145985), (970, 134848), (980, 133472), (1120, 116788), (1204, 108640), (1358, 96320), (1376, 95060), (1505, 86912), (1552, 84280), (1568, 83420), (1720, 76048), (1940, 67424), (1960, 66736), (2107, 62080), (2240, 58394), (2408, 54320), (2716, 48160), (2752, 47530), (3010, 43456), (3104, 42140), (3136, 41710), (3395, 38528), (3440, 38024), (3880, 33712), (3920, 33368), (4171, 31360), (4214, 31040), (4480, 29197), (4753, 27520), (4816, 27160), (5432, 24080), (5504, 23765), (6020, 21728), (6208, 21070), (6272, 20855), (6790, 19264), (6880, 19012), (7760, 16856), (7840, 16684), (8342, 15680), (8428, 15520), (9506, 13760), (9632, 13580), (10535, 12416), (10864, 12040)]