137616080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{619}}^1$

素因数の和:1036

約数の個数: 80

約数和(自身を含む): 367178880

約数和(自身を除く): 229562800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 397, 560, 619, 794, 1238, 1588, 1985, 2476, 2779, 3095, 3176, 3970, 4333, 4952, 5558, 6190, 6352, 7940, 8666, 9904, 11116, 12380, 13895, 15880, 17332, 21665, 22232, 24760, 27790, 31760, 34664, 43330, 44464, 49520, 55580, 69328, 86660, 111160, 173320, 222320, 245743, 346640, 491486, 982972, 1228715, 1720201, 1965944, 2457430, 3440402, 3931888, 4914860, 6880804, 8601005, 9829720, 13761608, 17202010, 19659440, 27523216, 34404020, 68808040, 137616080]

約数ペア:

[(1, 137616080), (2, 68808040), (4, 34404020), (5, 27523216), (7, 19659440), (8, 17202010), (10, 13761608), (14, 9829720), (16, 8601005), (20, 6880804), (28, 4914860), (35, 3931888), (40, 3440402), (56, 2457430), (70, 1965944), (80, 1720201), (112, 1228715), (140, 982972), (280, 491486), (397, 346640), (560, 245743), (619, 222320), (794, 173320), (1238, 111160), (1588, 86660), (1985, 69328), (2476, 55580), (2779, 49520), (3095, 44464), (3176, 43330), (3970, 34664), (4333, 31760), (4952, 27790), (5558, 24760), (6190, 22232), (6352, 21665), (7940, 17332), (8666, 15880), (9904, 13895), (11116, 12380)]