718248640

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6949}}^1$

素因数の和:7002

約数の個数: 112

約数和(自身を含む): 1906524000

約数和(自身を除く): 1188275360

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 136, 152, 160, 170, 190, 272, 304, 320, 323, 340, 380, 544, 608, 646, 680, 760, 1088, 1216, 1292, 1360, 1520, 1615, 2584, 2720, 3040, 3230, 5168, 5440, 6080, 6460, 6949, 10336, 12920, 13898, 20672, 25840, 27796, 34745, 51680, 55592, 69490, 103360, 111184, 118133, 132031, 138980, 222368, 236266, 264062, 277960, 444736, 472532, 528124, 555920, 590665, 660155, 945064, 1056248, 1111840, 1181330, 1320310, 1890128, 2112496, 2223680, 2244527, 2362660, 2640620, 3780256, 4224992, 4489054, 4725320, 5281240, 7560512, 8449984, 8978108, 9450640, 10562480, 11222635, 17956216, 18901280, 21124960, 22445270, 35912432, 37802560, 42249920, 44890540, 71824864, 89781080, 143649728, 179562160, 359124320, 718248640]

約数ペア:

[(1, 718248640), (2, 359124320), (4, 179562160), (5, 143649728), (8, 89781080), (10, 71824864), (16, 44890540), (17, 42249920), (19, 37802560), (20, 35912432), (32, 22445270), (34, 21124960), (38, 18901280), (40, 17956216), (64, 11222635), (68, 10562480), (76, 9450640), (80, 8978108), (85, 8449984), (95, 7560512), (136, 5281240), (152, 4725320), (160, 4489054), (170, 4224992), (190, 3780256), (272, 2640620), (304, 2362660), (320, 2244527), (323, 2223680), (340, 2112496), (380, 1890128), (544, 1320310), (608, 1181330), (646, 1111840), (680, 1056248), (760, 945064), (1088, 660155), (1216, 590665), (1292, 555920), (1360, 528124), (1520, 472532), (1615, 444736), (2584, 277960), (2720, 264062), (3040, 236266), (3230, 222368), (5168, 138980), (5440, 132031), (6080, 118133), (6460, 111184), (6949, 103360), (10336, 69490), (12920, 55592), (13898, 51680), (20672, 34745), (25840, 27796)]