163318960

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{683}}^1$

素因数の和:771

約数の個数: 120

約数和(自身を含む): 449609616

約数和(自身を除く): 286290656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 61, 70, 80, 98, 112, 122, 140, 196, 244, 245, 280, 305, 392, 427, 488, 490, 560, 610, 683, 784, 854, 976, 980, 1220, 1366, 1708, 1960, 2135, 2440, 2732, 2989, 3415, 3416, 3920, 4270, 4781, 4880, 5464, 5978, 6830, 6832, 8540, 9562, 10928, 11956, 13660, 14945, 17080, 19124, 23905, 23912, 27320, 29890, 33467, 34160, 38248, 41663, 47810, 47824, 54640, 59780, 66934, 76496, 83326, 95620, 119560, 133868, 166652, 167335, 191240, 208315, 239120, 267736, 291641, 333304, 334670, 382480, 416630, 535472, 583282, 666608, 669340, 833260, 1166564, 1338680, 1458205, 1666520, 2041487, 2333128, 2677360, 2916410, 3333040, 4082974, 4666256, 5832820, 8165948, 10207435, 11665640, 16331896, 20414870, 23331280, 32663792, 40829740, 81659480, 163318960]

約数ペア:

[(1, 163318960), (2, 81659480), (4, 40829740), (5, 32663792), (7, 23331280), (8, 20414870), (10, 16331896), (14, 11665640), (16, 10207435), (20, 8165948), (28, 5832820), (35, 4666256), (40, 4082974), (49, 3333040), (56, 2916410), (61, 2677360), (70, 2333128), (80, 2041487), (98, 1666520), (112, 1458205), (122, 1338680), (140, 1166564), (196, 833260), (244, 669340), (245, 666608), (280, 583282), (305, 535472), (392, 416630), (427, 382480), (488, 334670), (490, 333304), (560, 291641), (610, 267736), (683, 239120), (784, 208315), (854, 191240), (976, 167335), (980, 166652), (1220, 133868), (1366, 119560), (1708, 95620), (1960, 83326), (2135, 76496), (2440, 66934), (2732, 59780), (2989, 54640), (3415, 47824), (3416, 47810), (3920, 41663), (4270, 38248), (4781, 34160), (4880, 33467), (5464, 29890), (5978, 27320), (6830, 23912), (6832, 23905), (8540, 19124), (9562, 17080), (10928, 14945), (11956, 13660)]