1397718080

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{12809}}^1$

素因数の和:12868

約数の個数: 112

約数和(自身を含む): 3748308480

約数和(自身を除く): 2350590400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 320, 341, 352, 440, 496, 620, 682, 704, 880, 992, 1240, 1364, 1705, 1760, 1984, 2480, 2728, 3410, 3520, 4960, 5456, 6820, 9920, 10912, 12809, 13640, 21824, 25618, 27280, 51236, 54560, 64045, 102472, 109120, 128090, 140899, 204944, 256180, 281798, 397079, 409888, 512360, 563596, 704495, 794158, 819776, 1024720, 1127192, 1408990, 1588316, 1985395, 2049440, 2254384, 2817980, 3176632, 3970790, 4098880, 4367869, 4508768, 5635960, 6353264, 7941580, 8735738, 9017536, 11271920, 12706528, 15883160, 17471476, 21839345, 22543840, 25413056, 31766320, 34942952, 43678690, 45087680, 63532640, 69885904, 87357380, 127065280, 139771808, 174714760, 279543616, 349429520, 698859040, 1397718080]

約数ペア:

[(1, 1397718080), (2, 698859040), (4, 349429520), (5, 279543616), (8, 174714760), (10, 139771808), (11, 127065280), (16, 87357380), (20, 69885904), (22, 63532640), (31, 45087680), (32, 43678690), (40, 34942952), (44, 31766320), (55, 25413056), (62, 22543840), (64, 21839345), (80, 17471476), (88, 15883160), (110, 12706528), (124, 11271920), (155, 9017536), (160, 8735738), (176, 7941580), (220, 6353264), (248, 5635960), (310, 4508768), (320, 4367869), (341, 4098880), (352, 3970790), (440, 3176632), (496, 2817980), (620, 2254384), (682, 2049440), (704, 1985395), (880, 1588316), (992, 1408990), (1240, 1127192), (1364, 1024720), (1705, 819776), (1760, 794158), (1984, 704495), (2480, 563596), (2728, 512360), (3410, 409888), (3520, 397079), (4960, 281798), (5456, 256180), (6820, 204944), (9920, 140899), (10912, 128090), (12809, 109120), (13640, 102472), (21824, 64045), (25618, 54560), (27280, 51236)]