79700520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:535

約数の個数: 128

約数和(自身を含む): 253808640

約数和(自身を除く): 174108120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 67, 69, 92, 115, 120, 134, 138, 184, 201, 230, 268, 276, 335, 345, 402, 431, 460, 536, 552, 670, 690, 804, 862, 920, 1005, 1293, 1340, 1380, 1541, 1608, 1724, 2010, 2155, 2586, 2680, 2760, 3082, 3448, 4020, 4310, 4623, 5172, 6164, 6465, 7705, 8040, 8620, 9246, 9913, 10344, 12328, 12930, 15410, 17240, 18492, 19826, 23115, 25860, 28877, 29739, 30820, 36984, 39652, 46230, 49565, 51720, 57754, 59478, 61640, 79304, 86631, 92460, 99130, 115508, 118956, 144385, 148695, 173262, 184920, 198260, 231016, 237912, 288770, 297390, 346524, 396520, 433155, 577540, 594780, 664171, 693048, 866310, 1155080, 1189560, 1328342, 1732620, 1992513, 2656684, 3320855, 3465240, 3985026, 5313368, 6641710, 7970052, 9962565, 13283420, 15940104, 19925130, 26566840, 39850260, 79700520]

約数ペア:

[(1, 79700520), (2, 39850260), (3, 26566840), (4, 19925130), (5, 15940104), (6, 13283420), (8, 9962565), (10, 7970052), (12, 6641710), (15, 5313368), (20, 3985026), (23, 3465240), (24, 3320855), (30, 2656684), (40, 1992513), (46, 1732620), (60, 1328342), (67, 1189560), (69, 1155080), (92, 866310), (115, 693048), (120, 664171), (134, 594780), (138, 577540), (184, 433155), (201, 396520), (230, 346524), (268, 297390), (276, 288770), (335, 237912), (345, 231016), (402, 198260), (431, 184920), (460, 173262), (536, 148695), (552, 144385), (670, 118956), (690, 115508), (804, 99130), (862, 92460), (920, 86631), (1005, 79304), (1293, 61640), (1340, 59478), (1380, 57754), (1541, 51720), (1608, 49565), (1724, 46230), (2010, 39652), (2155, 36984), (2586, 30820), (2680, 29739), (2760, 28877), (3082, 25860), (3448, 23115), (4020, 19826), (4310, 18492), (4623, 17240), (5172, 15410), (6164, 12930), (6465, 12328), (7705, 10344), (8040, 9913), (8620, 9246)]