77740020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7577}}^1$

素因数の和:7614

約数の個数: 96

約数和(自身を含む): 254620800

約数和(自身を除く): 176880780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 7577, 10260, 15154, 22731, 30308, 37885, 45462, 68193, 75770, 90924, 113655, 136386, 143963, 151540, 204579, 227310, 272772, 287926, 340965, 409158, 431889, 454620, 575852, 681930, 719815, 818316, 863778, 1022895, 1295667, 1363860, 1439630, 1727556, 2045790, 2159445, 2591334, 2879260, 3887001, 4091580, 4318890, 5182668, 6478335, 7774002, 8637780, 12956670, 15548004, 19435005, 25913340, 38870010, 77740020]

約数ペア:

[(1, 77740020), (2, 38870010), (3, 25913340), (4, 19435005), (5, 15548004), (6, 12956670), (9, 8637780), (10, 7774002), (12, 6478335), (15, 5182668), (18, 4318890), (19, 4091580), (20, 3887001), (27, 2879260), (30, 2591334), (36, 2159445), (38, 2045790), (45, 1727556), (54, 1439630), (57, 1363860), (60, 1295667), (76, 1022895), (90, 863778), (95, 818316), (108, 719815), (114, 681930), (135, 575852), (171, 454620), (180, 431889), (190, 409158), (228, 340965), (270, 287926), (285, 272772), (342, 227310), (380, 204579), (513, 151540), (540, 143963), (570, 136386), (684, 113655), (855, 90924), (1026, 75770), (1140, 68193), (1710, 45462), (2052, 37885), (2565, 30308), (3420, 22731), (5130, 15154), (7577, 10260)]