51408240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16477}}^1$

素因数の和:16506

約数の個数: 80

約数和(自身を含む): 171634848

約数和(自身を除く): 120226608

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, 16477, 32954, 49431, 65908, 82385, 98862, 131816, 164770, 197724, 214201, 247155, 263632, 329540, 395448, 428402, 494310, 642603, 659080, 790896, 856804, 988620, 1071005, 1285206, 1318160, 1713608, 1977240, 2142010, 2570412, 3213015, 3427216, 3954480, 4284020, 5140824, 6426030, 8568040, 10281648, 12852060, 17136080, 25704120, 51408240]

約数ペア:

[(1, 51408240), (2, 25704120), (3, 17136080), (4, 12852060), (5, 10281648), (6, 8568040), (8, 6426030), (10, 5140824), (12, 4284020), (13, 3954480), (15, 3427216), (16, 3213015), (20, 2570412), (24, 2142010), (26, 1977240), (30, 1713608), (39, 1318160), (40, 1285206), (48, 1071005), (52, 988620), (60, 856804), (65, 790896), (78, 659080), (80, 642603), (104, 494310), (120, 428402), (130, 395448), (156, 329540), (195, 263632), (208, 247155), (240, 214201), (260, 197724), (312, 164770), (390, 131816), (520, 98862), (624, 82385), (780, 65908), (1040, 49431), (1560, 32954), (3120, 16477)]