637970080

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1063}}^1$

素因数の和:1131

約数の個数: 144

約数和(自身を含む): 1711729152

約数和(自身を除く): 1073759072

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 121, 124, 155, 160, 176, 220, 242, 248, 310, 341, 352, 440, 484, 496, 605, 620, 682, 880, 968, 992, 1063, 1210, 1240, 1364, 1705, 1760, 1936, 2126, 2420, 2480, 2728, 3410, 3751, 3872, 4252, 4840, 4960, 5315, 5456, 6820, 7502, 8504, 9680, 10630, 10912, 11693, 13640, 15004, 17008, 18755, 19360, 21260, 23386, 27280, 30008, 32953, 34016, 37510, 42520, 46772, 54560, 58465, 60016, 65906, 75020, 85040, 93544, 116930, 120032, 128623, 131812, 150040, 164765, 170080, 187088, 233860, 257246, 263624, 300080, 329530, 362483, 374176, 467720, 514492, 527248, 600160, 643115, 659060, 724966, 935440, 1028984, 1054496, 1286230, 1318120, 1449932, 1812415, 1870880, 2057968, 2572460, 2636240, 2899864, 3624830, 3987313, 4115936, 5144920, 5272480, 5799728, 7249660, 7974626, 10289840, 11599456, 14499320, 15949252, 19936565, 20579680, 28998640, 31898504, 39873130, 57997280, 63797008, 79746260, 127594016, 159492520, 318985040, 637970080]

約数ペア:

[(1, 637970080), (2, 318985040), (4, 159492520), (5, 127594016), (8, 79746260), (10, 63797008), (11, 57997280), (16, 39873130), (20, 31898504), (22, 28998640), (31, 20579680), (32, 19936565), (40, 15949252), (44, 14499320), (55, 11599456), (62, 10289840), (80, 7974626), (88, 7249660), (110, 5799728), (121, 5272480), (124, 5144920), (155, 4115936), (160, 3987313), (176, 3624830), (220, 2899864), (242, 2636240), (248, 2572460), (310, 2057968), (341, 1870880), (352, 1812415), (440, 1449932), (484, 1318120), (496, 1286230), (605, 1054496), (620, 1028984), (682, 935440), (880, 724966), (968, 659060), (992, 643115), (1063, 600160), (1210, 527248), (1240, 514492), (1364, 467720), (1705, 374176), (1760, 362483), (1936, 329530), (2126, 300080), (2420, 263624), (2480, 257246), (2728, 233860), (3410, 187088), (3751, 170080), (3872, 164765), (4252, 150040), (4840, 131812), (4960, 128623), (5315, 120032), (5456, 116930), (6820, 93544), (7502, 85040), (8504, 75020), (9680, 65906), (10630, 60016), (10912, 58465), (11693, 54560), (13640, 46772), (15004, 42520), (17008, 37510), (18755, 34016), (19360, 32953), (21260, 30008), (23386, 27280)]