51361440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8231}}^1$

素因数の和:8262

約数の個数: 96

約数和(自身を含む): 174254976

約数和(自身を除く): 122893536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 8231, 16462, 24693, 32924, 41155, 49386, 65848, 82310, 98772, 107003, 123465, 131696, 164620, 197544, 214006, 246930, 263392, 321009, 329240, 395088, 428012, 493860, 535015, 642018, 658480, 790176, 856024, 987720, 1070030, 1284036, 1316960, 1605045, 1712048, 1975440, 2140060, 2568072, 3210090, 3424096, 3950880, 4280120, 5136144, 6420180, 8560240, 10272288, 12840360, 17120480, 25680720, 51361440]

約数ペア:

[(1, 51361440), (2, 25680720), (3, 17120480), (4, 12840360), (5, 10272288), (6, 8560240), (8, 6420180), (10, 5136144), (12, 4280120), (13, 3950880), (15, 3424096), (16, 3210090), (20, 2568072), (24, 2140060), (26, 1975440), (30, 1712048), (32, 1605045), (39, 1316960), (40, 1284036), (48, 1070030), (52, 987720), (60, 856024), (65, 790176), (78, 658480), (80, 642018), (96, 535015), (104, 493860), (120, 428012), (130, 395088), (156, 329240), (160, 321009), (195, 263392), (208, 246930), (240, 214006), (260, 197544), (312, 164620), (390, 131696), (416, 123465), (480, 107003), (520, 98772), (624, 82310), (780, 65848), (1040, 49386), (1248, 41155), (1560, 32924), (2080, 24693), (3120, 16462), (6240, 8231)]