77570720

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:342

約数の個数: 96

約数和(自身を含む): 193995648

約数和(自身を除く): 116424928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 107, 115, 160, 184, 197, 214, 230, 368, 394, 428, 460, 535, 736, 788, 856, 920, 985, 1070, 1576, 1712, 1840, 1970, 2140, 2461, 3152, 3424, 3680, 3940, 4280, 4531, 4922, 6304, 7880, 8560, 9062, 9844, 12305, 15760, 17120, 18124, 19688, 21079, 22655, 24610, 31520, 36248, 39376, 42158, 45310, 49220, 72496, 78752, 84316, 90620, 98440, 105395, 144992, 168632, 181240, 196880, 210790, 337264, 362480, 393760, 421580, 484817, 674528, 724960, 843160, 969634, 1686320, 1939268, 2424085, 3372640, 3878536, 4848170, 7757072, 9696340, 15514144, 19392680, 38785360, 77570720]

約数ペア:

[(1, 77570720), (2, 38785360), (4, 19392680), (5, 15514144), (8, 9696340), (10, 7757072), (16, 4848170), (20, 3878536), (23, 3372640), (32, 2424085), (40, 1939268), (46, 1686320), (80, 969634), (92, 843160), (107, 724960), (115, 674528), (160, 484817), (184, 421580), (197, 393760), (214, 362480), (230, 337264), (368, 210790), (394, 196880), (428, 181240), (460, 168632), (535, 144992), (736, 105395), (788, 98440), (856, 90620), (920, 84316), (985, 78752), (1070, 72496), (1576, 49220), (1712, 45310), (1840, 42158), (1970, 39376), (2140, 36248), (2461, 31520), (3152, 24610), (3424, 22655), (3680, 21079), (3940, 19688), (4280, 18124), (4531, 17120), (4922, 15760), (6304, 12305), (7880, 9844), (8560, 9062)]