78295560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1123}}^1$

素因数の和:1227

約数の個数: 128

約数和(自身を含む): 271918080

約数和(自身を除く): 193622520

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, 83, 84, 105, 120, 140, 166, 168, 210, 249, 280, 332, 415, 420, 498, 581, 664, 830, 840, 996, 1123, 1162, 1245, 1660, 1743, 1992, 2246, 2324, 2490, 2905, 3320, 3369, 3486, 4492, 4648, 4980, 5615, 5810, 6738, 6972, 7861, 8715, 8984, 9960, 11230, 11620, 13476, 13944, 15722, 16845, 17430, 22460, 23240, 23583, 26952, 31444, 33690, 34860, 39305, 44920, 47166, 62888, 67380, 69720, 78610, 93209, 94332, 117915, 134760, 157220, 186418, 188664, 235830, 279627, 314440, 372836, 466045, 471660, 559254, 652463, 745672, 932090, 943320, 1118508, 1304926, 1398135, 1864180, 1957389, 2237016, 2609852, 2796270, 3262315, 3728360, 3914778, 5219704, 5592540, 6524630, 7829556, 9786945, 11185080, 13049260, 15659112, 19573890, 26098520, 39147780, 78295560]

約数ペア:

[(1, 78295560), (2, 39147780), (3, 26098520), (4, 19573890), (5, 15659112), (6, 13049260), (7, 11185080), (8, 9786945), (10, 7829556), (12, 6524630), (14, 5592540), (15, 5219704), (20, 3914778), (21, 3728360), (24, 3262315), (28, 2796270), (30, 2609852), (35, 2237016), (40, 1957389), (42, 1864180), (56, 1398135), (60, 1304926), (70, 1118508), (83, 943320), (84, 932090), (105, 745672), (120, 652463), (140, 559254), (166, 471660), (168, 466045), (210, 372836), (249, 314440), (280, 279627), (332, 235830), (415, 188664), (420, 186418), (498, 157220), (581, 134760), (664, 117915), (830, 94332), (840, 93209), (996, 78610), (1123, 69720), (1162, 67380), (1245, 62888), (1660, 47166), (1743, 44920), (1992, 39305), (2246, 34860), (2324, 33690), (2490, 31444), (2905, 26952), (3320, 23583), (3369, 23240), (3486, 22460), (4492, 17430), (4648, 16845), (4980, 15722), (5615, 13944), (5810, 13476), (6738, 11620), (6972, 11230), (7861, 9960), (8715, 8984)]