87747480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3433}}^1$

素因数の和:3521

約数の個数: 96

約数和(自身を含む): 289280160

約数和(自身を除く): 201532680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 3433, 4260, 5112, 6390, 6866, 8520, 10299, 12780, 13732, 17165, 20598, 25560, 27464, 30897, 34330, 41196, 51495, 61794, 68660, 82392, 102990, 123588, 137320, 154485, 205980, 243743, 247176, 308970, 411960, 487486, 617940, 731229, 974972, 1218715, 1235880, 1462458, 1949944, 2193687, 2437430, 2924916, 3656145, 4387374, 4874860, 5849832, 7312290, 8774748, 9749720, 10968435, 14624580, 17549496, 21936870, 29249160, 43873740, 87747480]

約数ペア:

[(1, 87747480), (2, 43873740), (3, 29249160), (4, 21936870), (5, 17549496), (6, 14624580), (8, 10968435), (9, 9749720), (10, 8774748), (12, 7312290), (15, 5849832), (18, 4874860), (20, 4387374), (24, 3656145), (30, 2924916), (36, 2437430), (40, 2193687), (45, 1949944), (60, 1462458), (71, 1235880), (72, 1218715), (90, 974972), (120, 731229), (142, 617940), (180, 487486), (213, 411960), (284, 308970), (355, 247176), (360, 243743), (426, 205980), (568, 154485), (639, 137320), (710, 123588), (852, 102990), (1065, 82392), (1278, 68660), (1420, 61794), (1704, 51495), (2130, 41196), (2556, 34330), (2840, 30897), (3195, 27464), (3433, 25560), (4260, 20598), (5112, 17165), (6390, 13732), (6866, 12780), (8520, 10299)]