7938480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:155

約数の個数: 160

約数和(自身を含む): 27998208

約数和(自身を除く): 20059728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 97, 110, 120, 124, 132, 155, 165, 176, 186, 194, 220, 240, 248, 264, 291, 310, 330, 341, 372, 388, 440, 465, 485, 496, 528, 582, 620, 660, 682, 744, 776, 880, 930, 970, 1023, 1067, 1164, 1240, 1320, 1364, 1455, 1488, 1552, 1705, 1860, 1940, 2046, 2134, 2328, 2480, 2640, 2728, 2910, 3007, 3201, 3410, 3720, 3880, 4092, 4268, 4656, 5115, 5335, 5456, 5820, 6014, 6402, 6820, 7440, 7760, 8184, 8536, 9021, 10230, 10670, 11640, 12028, 12804, 13640, 15035, 16005, 16368, 17072, 18042, 20460, 21340, 23280, 24056, 25608, 27280, 30070, 32010, 33077, 36084, 40920, 42680, 45105, 48112, 51216, 60140, 64020, 66154, 72168, 81840, 85360, 90210, 99231, 120280, 128040, 132308, 144336, 165385, 180420, 198462, 240560, 256080, 264616, 330770, 360840, 396924, 496155, 529232, 661540, 721680, 793848, 992310, 1323080, 1587696, 1984620, 2646160, 3969240, 7938480]

約数ペア:

[(1, 7938480), (2, 3969240), (3, 2646160), (4, 1984620), (5, 1587696), (6, 1323080), (8, 992310), (10, 793848), (11, 721680), (12, 661540), (15, 529232), (16, 496155), (20, 396924), (22, 360840), (24, 330770), (30, 264616), (31, 256080), (33, 240560), (40, 198462), (44, 180420), (48, 165385), (55, 144336), (60, 132308), (62, 128040), (66, 120280), (80, 99231), (88, 90210), (93, 85360), (97, 81840), (110, 72168), (120, 66154), (124, 64020), (132, 60140), (155, 51216), (165, 48112), (176, 45105), (186, 42680), (194, 40920), (220, 36084), (240, 33077), (248, 32010), (264, 30070), (291, 27280), (310, 25608), (330, 24056), (341, 23280), (372, 21340), (388, 20460), (440, 18042), (465, 17072), (485, 16368), (496, 16005), (528, 15035), (582, 13640), (620, 12804), (660, 12028), (682, 11640), (744, 10670), (776, 10230), (880, 9021), (930, 8536), (970, 8184), (1023, 7760), (1067, 7440), (1164, 6820), (1240, 6402), (1320, 6014), (1364, 5820), (1455, 5456), (1488, 5335), (1552, 5115), (1705, 4656), (1860, 4268), (1940, 4092), (2046, 3880), (2134, 3720), (2328, 3410), (2480, 3201), (2640, 3007), (2728, 2910)]