78673560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1283}}^1$

素因数の和:1377

約数の個数: 128

約数和(自身を含む): 273646080

約数和(自身を除く): 194972520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 73, 84, 105, 120, 140, 146, 168, 210, 219, 280, 292, 365, 420, 438, 511, 584, 730, 840, 876, 1022, 1095, 1283, 1460, 1533, 1752, 2044, 2190, 2555, 2566, 2920, 3066, 3849, 4088, 4380, 5110, 5132, 6132, 6415, 7665, 7698, 8760, 8981, 10220, 10264, 12264, 12830, 15330, 15396, 17962, 19245, 20440, 25660, 26943, 30660, 30792, 35924, 38490, 44905, 51320, 53886, 61320, 71848, 76980, 89810, 93659, 107772, 134715, 153960, 179620, 187318, 215544, 269430, 280977, 359240, 374636, 468295, 538860, 561954, 655613, 749272, 936590, 1077720, 1123908, 1311226, 1404885, 1873180, 1966839, 2247816, 2622452, 2809770, 3278065, 3746360, 3933678, 5244904, 5619540, 6556130, 7867356, 9834195, 11239080, 13112260, 15734712, 19668390, 26224520, 39336780, 78673560]

約数ペア:

[(1, 78673560), (2, 39336780), (3, 26224520), (4, 19668390), (5, 15734712), (6, 13112260), (7, 11239080), (8, 9834195), (10, 7867356), (12, 6556130), (14, 5619540), (15, 5244904), (20, 3933678), (21, 3746360), (24, 3278065), (28, 2809770), (30, 2622452), (35, 2247816), (40, 1966839), (42, 1873180), (56, 1404885), (60, 1311226), (70, 1123908), (73, 1077720), (84, 936590), (105, 749272), (120, 655613), (140, 561954), (146, 538860), (168, 468295), (210, 374636), (219, 359240), (280, 280977), (292, 269430), (365, 215544), (420, 187318), (438, 179620), (511, 153960), (584, 134715), (730, 107772), (840, 93659), (876, 89810), (1022, 76980), (1095, 71848), (1283, 61320), (1460, 53886), (1533, 51320), (1752, 44905), (2044, 38490), (2190, 35924), (2555, 30792), (2566, 30660), (2920, 26943), (3066, 25660), (3849, 20440), (4088, 19245), (4380, 17962), (5110, 15396), (5132, 15330), (6132, 12830), (6415, 12264), (7665, 10264), (7698, 10220), (8760, 8981)]