140644728

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{167}}^1\times {\mathrm{557}}^1$

素因数の和:746

約数の個数: 128

約数和(自身を含む): 449971200

約数和(自身を除く): 309326472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 167, 168, 189, 216, 252, 334, 378, 501, 504, 557, 668, 756, 1002, 1114, 1169, 1336, 1503, 1512, 1671, 2004, 2228, 2338, 3006, 3342, 3507, 3899, 4008, 4456, 4509, 4676, 5013, 6012, 6684, 7014, 7798, 9018, 9352, 10026, 10521, 11697, 12024, 13368, 14028, 15039, 15596, 18036, 20052, 21042, 23394, 28056, 30078, 31192, 31563, 35091, 36072, 40104, 42084, 46788, 60156, 63126, 70182, 84168, 93019, 93576, 105273, 120312, 126252, 140364, 186038, 210546, 252504, 279057, 280728, 372076, 421092, 558114, 651133, 744152, 837171, 842184, 1116228, 1302266, 1674342, 1953399, 2232456, 2511513, 2604532, 3348684, 3906798, 5023026, 5209064, 5860197, 6697368, 7813596, 10046052, 11720394, 15627192, 17580591, 20092104, 23440788, 35161182, 46881576, 70322364, 140644728]

約数ペア:

[(1, 140644728), (2, 70322364), (3, 46881576), (4, 35161182), (6, 23440788), (7, 20092104), (8, 17580591), (9, 15627192), (12, 11720394), (14, 10046052), (18, 7813596), (21, 6697368), (24, 5860197), (27, 5209064), (28, 5023026), (36, 3906798), (42, 3348684), (54, 2604532), (56, 2511513), (63, 2232456), (72, 1953399), (84, 1674342), (108, 1302266), (126, 1116228), (167, 842184), (168, 837171), (189, 744152), (216, 651133), (252, 558114), (334, 421092), (378, 372076), (501, 280728), (504, 279057), (557, 252504), (668, 210546), (756, 186038), (1002, 140364), (1114, 126252), (1169, 120312), (1336, 105273), (1503, 93576), (1512, 93019), (1671, 84168), (2004, 70182), (2228, 63126), (2338, 60156), (3006, 46788), (3342, 42084), (3507, 40104), (3899, 36072), (4008, 35091), (4456, 31563), (4509, 31192), (4676, 30078), (5013, 28056), (6012, 23394), (6684, 21042), (7014, 20052), (7798, 18036), (9018, 15596), (9352, 15039), (10026, 14028), (10521, 13368), (11697, 12024)]