79800240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25577}}^1$

素因数の和:25606

約数の個数: 80

約数和(自身を含む): 266420448

約数和(自身を除く): 186620208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 25577, 51154, 76731, 102308, 127885, 153462, 204616, 255770, 306924, 332501, 383655, 409232, 511540, 613848, 665002, 767310, 997503, 1023080, 1227696, 1330004, 1534620, 1662505, 1995006, 2046160, 2660008, 3069240, 3325010, 3990012, 4987515, 5320016, 6138480, 6650020, 7980024, 9975030, 13300040, 15960048, 19950060, 26600080, 39900120, 79800240]

約数ペア:

[(1, 79800240), (2, 39900120), (3, 26600080), (4, 19950060), (5, 15960048), (6, 13300040), (8, 9975030), (10, 7980024), (12, 6650020), (13, 6138480), (15, 5320016), (16, 4987515), (20, 3990012), (24, 3325010), (26, 3069240), (30, 2660008), (39, 2046160), (40, 1995006), (48, 1662505), (52, 1534620), (60, 1330004), (65, 1227696), (78, 1023080), (80, 997503), (104, 767310), (120, 665002), (130, 613848), (156, 511540), (195, 409232), (208, 383655), (240, 332501), (260, 306924), (312, 255770), (390, 204616), (520, 153462), (624, 127885), (780, 102308), (1040, 76731), (1560, 51154), (3120, 25577)]