78496020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2383}}^1$

素因数の和:2462

約数の個数: 96

約数和(自身を含む): 248317440

約数和(自身を除く): 169821420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 90, 108, 122, 135, 180, 183, 244, 270, 305, 366, 540, 549, 610, 732, 915, 1098, 1220, 1647, 1830, 2196, 2383, 2745, 3294, 3660, 4766, 5490, 6588, 7149, 8235, 9532, 10980, 11915, 14298, 16470, 21447, 23830, 28596, 32940, 35745, 42894, 47660, 64341, 71490, 85788, 107235, 128682, 142980, 145363, 214470, 257364, 290726, 321705, 428940, 436089, 581452, 643410, 726815, 872178, 1286820, 1308267, 1453630, 1744356, 2180445, 2616534, 2907260, 3924801, 4360890, 5233068, 6541335, 7849602, 8721780, 13082670, 15699204, 19624005, 26165340, 39248010, 78496020]

約数ペア:

[(1, 78496020), (2, 39248010), (3, 26165340), (4, 19624005), (5, 15699204), (6, 13082670), (9, 8721780), (10, 7849602), (12, 6541335), (15, 5233068), (18, 4360890), (20, 3924801), (27, 2907260), (30, 2616534), (36, 2180445), (45, 1744356), (54, 1453630), (60, 1308267), (61, 1286820), (90, 872178), (108, 726815), (122, 643410), (135, 581452), (180, 436089), (183, 428940), (244, 321705), (270, 290726), (305, 257364), (366, 214470), (540, 145363), (549, 142980), (610, 128682), (732, 107235), (915, 85788), (1098, 71490), (1220, 64341), (1647, 47660), (1830, 42894), (2196, 35745), (2383, 32940), (2745, 28596), (3294, 23830), (3660, 21447), (4766, 16470), (5490, 14298), (6588, 11915), (7149, 10980), (8235, 9532)]