79040160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{419}}^1$

素因数の和:571

約数の個数: 144

約数和(自身を含む): 272432160

約数和(自身を除く): 193392000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 131, 144, 160, 180, 240, 262, 288, 360, 393, 419, 480, 524, 655, 720, 786, 838, 1048, 1179, 1257, 1310, 1440, 1572, 1676, 1965, 2095, 2096, 2358, 2514, 2620, 3144, 3352, 3771, 3930, 4190, 4192, 4716, 5028, 5240, 5895, 6285, 6288, 6704, 7542, 7860, 8380, 9432, 10056, 10480, 11790, 12570, 12576, 13408, 15084, 15720, 16760, 18855, 18864, 20112, 20960, 23580, 25140, 30168, 31440, 33520, 37710, 37728, 40224, 47160, 50280, 54889, 60336, 62880, 67040, 75420, 94320, 100560, 109778, 120672, 150840, 164667, 188640, 201120, 219556, 274445, 301680, 329334, 439112, 494001, 548890, 603360, 658668, 823335, 878224, 988002, 1097780, 1317336, 1646670, 1756448, 1976004, 2195560, 2470005, 2634672, 3293340, 3952008, 4391120, 4940010, 5269344, 6586680, 7904016, 8782240, 9880020, 13173360, 15808032, 19760040, 26346720, 39520080, 79040160]

約数ペア:

[(1, 79040160), (2, 39520080), (3, 26346720), (4, 19760040), (5, 15808032), (6, 13173360), (8, 9880020), (9, 8782240), (10, 7904016), (12, 6586680), (15, 5269344), (16, 4940010), (18, 4391120), (20, 3952008), (24, 3293340), (30, 2634672), (32, 2470005), (36, 2195560), (40, 1976004), (45, 1756448), (48, 1646670), (60, 1317336), (72, 1097780), (80, 988002), (90, 878224), (96, 823335), (120, 658668), (131, 603360), (144, 548890), (160, 494001), (180, 439112), (240, 329334), (262, 301680), (288, 274445), (360, 219556), (393, 201120), (419, 188640), (480, 164667), (524, 150840), (655, 120672), (720, 109778), (786, 100560), (838, 94320), (1048, 75420), (1179, 67040), (1257, 62880), (1310, 60336), (1440, 54889), (1572, 50280), (1676, 47160), (1965, 40224), (2095, 37728), (2096, 37710), (2358, 33520), (2514, 31440), (2620, 30168), (3144, 25140), (3352, 23580), (3771, 20960), (3930, 20112), (4190, 18864), (4192, 18855), (4716, 16760), (5028, 15720), (5240, 15084), (5895, 13408), (6285, 12576), (6288, 12570), (6704, 11790), (7542, 10480), (7860, 10056), (8380, 9432)]