85293720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^2$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 287146080

約数和(自身を除く): 201852360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 71, 72, 90, 94, 120, 141, 142, 180, 188, 213, 235, 282, 284, 355, 360, 376, 423, 426, 470, 564, 568, 639, 705, 710, 846, 852, 940, 1065, 1128, 1278, 1410, 1420, 1692, 1704, 1880, 2115, 2130, 2556, 2820, 2840, 3195, 3337, 3384, 4230, 4260, 5041, 5112, 5640, 6390, 6674, 8460, 8520, 10011, 10082, 12780, 13348, 15123, 16685, 16920, 20022, 20164, 25205, 25560, 26696, 30033, 30246, 33370, 40044, 40328, 45369, 50055, 50410, 60066, 60492, 66740, 75615, 80088, 90738, 100110, 100820, 120132, 120984, 133480, 150165, 151230, 181476, 200220, 201640, 226845, 236927, 240264, 300330, 302460, 362952, 400440, 453690, 473854, 600660, 604920, 710781, 907380, 947708, 1184635, 1201320, 1421562, 1814760, 1895416, 2132343, 2369270, 2843124, 3553905, 4264686, 4738540, 5686248, 7107810, 8529372, 9477080, 10661715, 14215620, 17058744, 21323430, 28431240, 42646860, 85293720]

約数ペア:

[(1, 85293720), (2, 42646860), (3, 28431240), (4, 21323430), (5, 17058744), (6, 14215620), (8, 10661715), (9, 9477080), (10, 8529372), (12, 7107810), (15, 5686248), (18, 4738540), (20, 4264686), (24, 3553905), (30, 2843124), (36, 2369270), (40, 2132343), (45, 1895416), (47, 1814760), (60, 1421562), (71, 1201320), (72, 1184635), (90, 947708), (94, 907380), (120, 710781), (141, 604920), (142, 600660), (180, 473854), (188, 453690), (213, 400440), (235, 362952), (282, 302460), (284, 300330), (355, 240264), (360, 236927), (376, 226845), (423, 201640), (426, 200220), (470, 181476), (564, 151230), (568, 150165), (639, 133480), (705, 120984), (710, 120132), (846, 100820), (852, 100110), (940, 90738), (1065, 80088), (1128, 75615), (1278, 66740), (1410, 60492), (1420, 60066), (1692, 50410), (1704, 50055), (1880, 45369), (2115, 40328), (2130, 40044), (2556, 33370), (2820, 30246), (2840, 30033), (3195, 26696), (3337, 25560), (3384, 25205), (4230, 20164), (4260, 20022), (5041, 16920), (5112, 16685), (5640, 15123), (6390, 13348), (6674, 12780), (8460, 10082), (8520, 10011)]