783669440

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2113}}^1$

素因数の和:2210

約数の個数: 112

約数和(自身を含む): 1997476320

約数和(自身を除く): 1213806880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 61, 64, 76, 80, 95, 122, 152, 160, 190, 244, 304, 305, 320, 380, 488, 608, 610, 760, 976, 1159, 1216, 1220, 1520, 1952, 2113, 2318, 2440, 3040, 3904, 4226, 4636, 4880, 5795, 6080, 8452, 9272, 9760, 10565, 11590, 16904, 18544, 19520, 21130, 23180, 33808, 37088, 40147, 42260, 46360, 67616, 74176, 80294, 84520, 92720, 128893, 135232, 160588, 169040, 185440, 200735, 257786, 321176, 338080, 370880, 401470, 515572, 642352, 644465, 676160, 802940, 1031144, 1284704, 1288930, 1605880, 2062288, 2448967, 2569408, 2577860, 3211760, 4124576, 4897934, 5155720, 6423520, 8249152, 9795868, 10311440, 12244835, 12847040, 19591736, 20622880, 24489670, 39183472, 41245760, 48979340, 78366944, 97958680, 156733888, 195917360, 391834720, 783669440]

約数ペア:

[(1, 783669440), (2, 391834720), (4, 195917360), (5, 156733888), (8, 97958680), (10, 78366944), (16, 48979340), (19, 41245760), (20, 39183472), (32, 24489670), (38, 20622880), (40, 19591736), (61, 12847040), (64, 12244835), (76, 10311440), (80, 9795868), (95, 8249152), (122, 6423520), (152, 5155720), (160, 4897934), (190, 4124576), (244, 3211760), (304, 2577860), (305, 2569408), (320, 2448967), (380, 2062288), (488, 1605880), (608, 1288930), (610, 1284704), (760, 1031144), (976, 802940), (1159, 676160), (1216, 644465), (1220, 642352), (1520, 515572), (1952, 401470), (2113, 370880), (2318, 338080), (2440, 321176), (3040, 257786), (3904, 200735), (4226, 185440), (4636, 169040), (4880, 160588), (5795, 135232), (6080, 128893), (8452, 92720), (9272, 84520), (9760, 80294), (10565, 74176), (11590, 67616), (16904, 46360), (18544, 42260), (19520, 40147), (21130, 37088), (23180, 33808)]