56981280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6983}}^1$

素因数の和:7018

約数の個数: 96

約数和(自身を含む): 190076544

約数和(自身を除く): 133095264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2720, 4080, 6983, 8160, 13966, 20949, 27932, 34915, 41898, 55864, 69830, 83796, 104745, 111728, 118711, 139660, 167592, 209490, 223456, 237422, 279320, 335184, 356133, 418980, 474844, 558640, 593555, 670368, 712266, 837960, 949688, 1117280, 1187110, 1424532, 1675920, 1780665, 1899376, 2374220, 2849064, 3351840, 3561330, 3798752, 4748440, 5698128, 7122660, 9496880, 11396256, 14245320, 18993760, 28490640, 56981280]

約数ペア:

[(1, 56981280), (2, 28490640), (3, 18993760), (4, 14245320), (5, 11396256), (6, 9496880), (8, 7122660), (10, 5698128), (12, 4748440), (15, 3798752), (16, 3561330), (17, 3351840), (20, 2849064), (24, 2374220), (30, 1899376), (32, 1780665), (34, 1675920), (40, 1424532), (48, 1187110), (51, 1117280), (60, 949688), (68, 837960), (80, 712266), (85, 670368), (96, 593555), (102, 558640), (120, 474844), (136, 418980), (160, 356133), (170, 335184), (204, 279320), (240, 237422), (255, 223456), (272, 209490), (340, 167592), (408, 139660), (480, 118711), (510, 111728), (544, 104745), (680, 83796), (816, 69830), (1020, 55864), (1360, 41898), (1632, 34915), (2040, 27932), (2720, 20949), (4080, 13966), (6983, 8160)]