129367840

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{569}}^1$

素因数の和:627

約数の個数: 144

約数和(自身を含む): 368436600

約数和(自身を除く): 239068760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 49, 56, 58, 70, 80, 98, 112, 116, 140, 145, 160, 196, 203, 224, 232, 245, 280, 290, 392, 406, 464, 490, 560, 569, 580, 784, 812, 928, 980, 1015, 1120, 1138, 1160, 1421, 1568, 1624, 1960, 2030, 2276, 2320, 2842, 2845, 3248, 3920, 3983, 4060, 4552, 4640, 5684, 5690, 6496, 7105, 7840, 7966, 8120, 9104, 11368, 11380, 14210, 15932, 16240, 16501, 18208, 19915, 22736, 22760, 27881, 28420, 31864, 32480, 33002, 39830, 45472, 45520, 55762, 56840, 63728, 66004, 79660, 82505, 91040, 111524, 113680, 115507, 127456, 132008, 139405, 159320, 165010, 223048, 227360, 231014, 264016, 278810, 318640, 330020, 446096, 462028, 528032, 557620, 577535, 637280, 660040, 808549, 892192, 924056, 1115240, 1155070, 1320080, 1617098, 1848112, 2230480, 2310140, 2640160, 3234196, 3696224, 4042745, 4460960, 4620280, 6468392, 8085490, 9240560, 12936784, 16170980, 18481120, 25873568, 32341960, 64683920, 129367840]

約数ペア:

[(1, 129367840), (2, 64683920), (4, 32341960), (5, 25873568), (7, 18481120), (8, 16170980), (10, 12936784), (14, 9240560), (16, 8085490), (20, 6468392), (28, 4620280), (29, 4460960), (32, 4042745), (35, 3696224), (40, 3234196), (49, 2640160), (56, 2310140), (58, 2230480), (70, 1848112), (80, 1617098), (98, 1320080), (112, 1155070), (116, 1115240), (140, 924056), (145, 892192), (160, 808549), (196, 660040), (203, 637280), (224, 577535), (232, 557620), (245, 528032), (280, 462028), (290, 446096), (392, 330020), (406, 318640), (464, 278810), (490, 264016), (560, 231014), (569, 227360), (580, 223048), (784, 165010), (812, 159320), (928, 139405), (980, 132008), (1015, 127456), (1120, 115507), (1138, 113680), (1160, 111524), (1421, 91040), (1568, 82505), (1624, 79660), (1960, 66004), (2030, 63728), (2276, 56840), (2320, 55762), (2842, 45520), (2845, 45472), (3248, 39830), (3920, 33002), (3983, 32480), (4060, 31864), (4552, 28420), (4640, 27881), (5684, 22760), (5690, 22736), (6496, 19915), (7105, 18208), (7840, 16501), (7966, 16240), (8120, 15932), (9104, 14210), (11368, 11380)]