89405280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1321}}^1$

素因数の和:1389

約数の個数: 144

約数和(自身を含む): 311822784

約数和(自身を除く): 222417504

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 96, 120, 141, 144, 160, 180, 188, 235, 240, 282, 288, 360, 376, 423, 470, 480, 564, 705, 720, 752, 846, 940, 1128, 1321, 1410, 1440, 1504, 1692, 1880, 2115, 2256, 2642, 2820, 3384, 3760, 3963, 4230, 4512, 5284, 5640, 6605, 6768, 7520, 7926, 8460, 10568, 11280, 11889, 13210, 13536, 15852, 16920, 19815, 21136, 22560, 23778, 26420, 31704, 33840, 39630, 42272, 47556, 52840, 59445, 62087, 63408, 67680, 79260, 95112, 105680, 118890, 124174, 126816, 158520, 186261, 190224, 211360, 237780, 248348, 310435, 317040, 372522, 380448, 475560, 496696, 558783, 620870, 634080, 745044, 931305, 951120, 993392, 1117566, 1241740, 1490088, 1862610, 1902240, 1986784, 2235132, 2483480, 2793915, 2980176, 3725220, 4470264, 4966960, 5587830, 5960352, 7450440, 8940528, 9933920, 11175660, 14900880, 17881056, 22351320, 29801760, 44702640, 89405280]

約数ペア:

[(1, 89405280), (2, 44702640), (3, 29801760), (4, 22351320), (5, 17881056), (6, 14900880), (8, 11175660), (9, 9933920), (10, 8940528), (12, 7450440), (15, 5960352), (16, 5587830), (18, 4966960), (20, 4470264), (24, 3725220), (30, 2980176), (32, 2793915), (36, 2483480), (40, 2235132), (45, 1986784), (47, 1902240), (48, 1862610), (60, 1490088), (72, 1241740), (80, 1117566), (90, 993392), (94, 951120), (96, 931305), (120, 745044), (141, 634080), (144, 620870), (160, 558783), (180, 496696), (188, 475560), (235, 380448), (240, 372522), (282, 317040), (288, 310435), (360, 248348), (376, 237780), (423, 211360), (470, 190224), (480, 186261), (564, 158520), (705, 126816), (720, 124174), (752, 118890), (846, 105680), (940, 95112), (1128, 79260), (1321, 67680), (1410, 63408), (1440, 62087), (1504, 59445), (1692, 52840), (1880, 47556), (2115, 42272), (2256, 39630), (2642, 33840), (2820, 31704), (3384, 26420), (3760, 23778), (3963, 22560), (4230, 21136), (4512, 19815), (5284, 16920), (5640, 15852), (6605, 13536), (6768, 13210), (7520, 11889), (7926, 11280), (8460, 10568)]