79439640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5563}}^1$

素因数の和:5601

約数の個数: 128

約数和(自身を含む): 288437760

約数和(自身を除く): 208998120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 5563, 7140, 11126, 14280, 16689, 22252, 27815, 33378, 38941, 44504, 55630, 66756, 77882, 83445, 94571, 111260, 116823, 133512, 155764, 166890, 189142, 194705, 222520, 233646, 283713, 311528, 333780, 378284, 389410, 467292, 472855, 567426, 584115, 661997, 667560, 756568, 778820, 934584, 945710, 1134852, 1168230, 1323994, 1418565, 1557640, 1891420, 1985991, 2269704, 2336460, 2647988, 2837130, 3309985, 3782840, 3971982, 4672920, 5295976, 5674260, 6619970, 7943964, 9929955, 11348520, 13239940, 15887928, 19859910, 26479880, 39719820, 79439640]

約数ペア:

[(1, 79439640), (2, 39719820), (3, 26479880), (4, 19859910), (5, 15887928), (6, 13239940), (7, 11348520), (8, 9929955), (10, 7943964), (12, 6619970), (14, 5674260), (15, 5295976), (17, 4672920), (20, 3971982), (21, 3782840), (24, 3309985), (28, 2837130), (30, 2647988), (34, 2336460), (35, 2269704), (40, 1985991), (42, 1891420), (51, 1557640), (56, 1418565), (60, 1323994), (68, 1168230), (70, 1134852), (84, 945710), (85, 934584), (102, 778820), (105, 756568), (119, 667560), (120, 661997), (136, 584115), (140, 567426), (168, 472855), (170, 467292), (204, 389410), (210, 378284), (238, 333780), (255, 311528), (280, 283713), (340, 233646), (357, 222520), (408, 194705), (420, 189142), (476, 166890), (510, 155764), (595, 133512), (680, 116823), (714, 111260), (840, 94571), (952, 83445), (1020, 77882), (1190, 66756), (1428, 55630), (1785, 44504), (2040, 38941), (2380, 33378), (2856, 27815), (3570, 22252), (4760, 16689), (5563, 14280), (7140, 11126)]