149488640

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:172

約数の個数: 176

約数和(自身を含む): 423679872

約数和(自身を除く): 274191232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 80, 86, 97, 112, 128, 140, 160, 172, 194, 215, 224, 256, 280, 301, 320, 344, 388, 430, 448, 485, 512, 560, 602, 640, 679, 688, 776, 860, 896, 970, 1024, 1120, 1204, 1280, 1358, 1376, 1505, 1552, 1720, 1792, 1940, 2240, 2408, 2560, 2716, 2752, 3010, 3104, 3395, 3440, 3584, 3880, 4171, 4480, 4816, 5120, 5432, 5504, 6020, 6208, 6790, 6880, 7168, 7760, 8342, 8960, 9632, 10864, 11008, 12040, 12416, 13580, 13760, 15520, 16684, 17920, 19264, 20855, 21728, 22016, 24080, 24832, 27160, 27520, 29197, 31040, 33368, 35840, 38528, 41710, 43456, 44032, 48160, 49664, 54320, 55040, 58394, 62080, 66736, 77056, 83420, 86912, 96320, 99328, 108640, 110080, 116788, 124160, 133472, 145985, 154112, 166840, 173824, 192640, 217280, 220160, 233576, 248320, 266944, 291970, 308224, 333680, 347648, 385280, 434560, 467152, 496640, 533888, 583940, 667360, 695296, 770560, 869120, 934304, 1067776, 1167880, 1334720, 1541120, 1738240, 1868608, 2135552, 2335760, 2669440, 3476480, 3737216, 4271104, 4671520, 5338880, 7474432, 9343040, 10677760, 14948864, 18686080, 21355520, 29897728, 37372160, 74744320, 149488640]

約数ペア:

[(1, 149488640), (2, 74744320), (4, 37372160), (5, 29897728), (7, 21355520), (8, 18686080), (10, 14948864), (14, 10677760), (16, 9343040), (20, 7474432), (28, 5338880), (32, 4671520), (35, 4271104), (40, 3737216), (43, 3476480), (56, 2669440), (64, 2335760), (70, 2135552), (80, 1868608), (86, 1738240), (97, 1541120), (112, 1334720), (128, 1167880), (140, 1067776), (160, 934304), (172, 869120), (194, 770560), (215, 695296), (224, 667360), (256, 583940), (280, 533888), (301, 496640), (320, 467152), (344, 434560), (388, 385280), (430, 347648), (448, 333680), (485, 308224), (512, 291970), (560, 266944), (602, 248320), (640, 233576), (679, 220160), (688, 217280), (776, 192640), (860, 173824), (896, 166840), (970, 154112), (1024, 145985), (1120, 133472), (1204, 124160), (1280, 116788), (1358, 110080), (1376, 108640), (1505, 99328), (1552, 96320), (1720, 86912), (1792, 83420), (1940, 77056), (2240, 66736), (2408, 62080), (2560, 58394), (2716, 55040), (2752, 54320), (3010, 49664), (3104, 48160), (3395, 44032), (3440, 43456), (3584, 41710), (3880, 38528), (4171, 35840), (4480, 33368), (4816, 31040), (5120, 29197), (5432, 27520), (5504, 27160), (6020, 24832), (6208, 24080), (6790, 22016), (6880, 21728), (7168, 20855), (7760, 19264), (8342, 17920), (8960, 16684), (9632, 15520), (10864, 13760), (11008, 13580), (12040, 12416)]