89807880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:343

約数の個数: 128

約数和(自身を含む): 280713600

約数和(自身を除く): 190905720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 113, 120, 148, 179, 185, 222, 226, 296, 339, 358, 370, 444, 452, 537, 555, 565, 678, 716, 740, 888, 895, 904, 1074, 1110, 1130, 1356, 1432, 1480, 1695, 1790, 2148, 2220, 2260, 2685, 2712, 3390, 3580, 4181, 4296, 4440, 4520, 5370, 6623, 6780, 7160, 8362, 10740, 12543, 13246, 13560, 16724, 19869, 20227, 20905, 21480, 25086, 26492, 33115, 33448, 39738, 40454, 41810, 50172, 52984, 60681, 62715, 66230, 79476, 80908, 83620, 99345, 100344, 101135, 121362, 125430, 132460, 158952, 161816, 167240, 198690, 202270, 242724, 250860, 264920, 303405, 397380, 404540, 485448, 501720, 606810, 748399, 794760, 809080, 1213620, 1496798, 2245197, 2427240, 2993596, 3741995, 4490394, 5987192, 7483990, 8980788, 11225985, 14967980, 17961576, 22451970, 29935960, 44903940, 89807880]

約数ペア:

[(1, 89807880), (2, 44903940), (3, 29935960), (4, 22451970), (5, 17961576), (6, 14967980), (8, 11225985), (10, 8980788), (12, 7483990), (15, 5987192), (20, 4490394), (24, 3741995), (30, 2993596), (37, 2427240), (40, 2245197), (60, 1496798), (74, 1213620), (111, 809080), (113, 794760), (120, 748399), (148, 606810), (179, 501720), (185, 485448), (222, 404540), (226, 397380), (296, 303405), (339, 264920), (358, 250860), (370, 242724), (444, 202270), (452, 198690), (537, 167240), (555, 161816), (565, 158952), (678, 132460), (716, 125430), (740, 121362), (888, 101135), (895, 100344), (904, 99345), (1074, 83620), (1110, 80908), (1130, 79476), (1356, 66230), (1432, 62715), (1480, 60681), (1695, 52984), (1790, 50172), (2148, 41810), (2220, 40454), (2260, 39738), (2685, 33448), (2712, 33115), (3390, 26492), (3580, 25086), (4181, 21480), (4296, 20905), (4440, 20227), (4520, 19869), (5370, 16724), (6623, 13560), (6780, 13246), (7160, 12543), (8362, 10740)]