1987068480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{29153}}^1$

素因数の和:29244

約数の個数: 112

約数和(自身を含む): 6398020224

約数和(自身を除く): 4410951744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 142, 160, 192, 213, 240, 284, 320, 355, 426, 480, 568, 710, 852, 960, 1065, 1136, 1420, 1704, 2130, 2272, 2840, 3408, 4260, 4544, 5680, 6816, 8520, 11360, 13632, 17040, 22720, 29153, 34080, 58306, 68160, 87459, 116612, 145765, 174918, 233224, 291530, 349836, 437295, 466448, 583060, 699672, 874590, 932896, 1166120, 1399344, 1749180, 1865792, 2069863, 2332240, 2798688, 3498360, 4139726, 4664480, 5597376, 6209589, 6996720, 8279452, 9328960, 10349315, 12419178, 13993440, 16558904, 20698630, 24838356, 27986880, 31047945, 33117808, 41397260, 49676712, 62095890, 66235616, 82794520, 99353424, 124191780, 132471232, 165589040, 198706848, 248383560, 331178080, 397413696, 496767120, 662356160, 993534240, 1987068480]

約数ペア:

[(1, 1987068480), (2, 993534240), (3, 662356160), (4, 496767120), (5, 397413696), (6, 331178080), (8, 248383560), (10, 198706848), (12, 165589040), (15, 132471232), (16, 124191780), (20, 99353424), (24, 82794520), (30, 66235616), (32, 62095890), (40, 49676712), (48, 41397260), (60, 33117808), (64, 31047945), (71, 27986880), (80, 24838356), (96, 20698630), (120, 16558904), (142, 13993440), (160, 12419178), (192, 10349315), (213, 9328960), (240, 8279452), (284, 6996720), (320, 6209589), (355, 5597376), (426, 4664480), (480, 4139726), (568, 3498360), (710, 2798688), (852, 2332240), (960, 2069863), (1065, 1865792), (1136, 1749180), (1420, 1399344), (1704, 1166120), (2130, 932896), (2272, 874590), (2840, 699672), (3408, 583060), (4260, 466448), (4544, 437295), (5680, 349836), (6816, 291530), (8520, 233224), (11360, 174918), (13632, 145765), (17040, 116612), (22720, 87459), (29153, 68160), (34080, 58306)]