25331280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1$

素因数の和:405

約数の個数: 160

約数和(自身を含む): 88494336

約数和(自身を除く): 63163056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 39, 40, 46, 48, 52, 60, 65, 69, 78, 80, 92, 104, 115, 120, 130, 138, 156, 184, 195, 208, 230, 240, 260, 276, 299, 312, 345, 353, 368, 390, 460, 520, 552, 598, 624, 690, 706, 780, 897, 920, 1040, 1059, 1104, 1196, 1380, 1412, 1495, 1560, 1765, 1794, 1840, 2118, 2392, 2760, 2824, 2990, 3120, 3530, 3588, 4236, 4485, 4589, 4784, 5295, 5520, 5648, 5980, 7060, 7176, 8119, 8472, 8970, 9178, 10590, 11960, 13767, 14120, 14352, 16238, 16944, 17940, 18356, 21180, 22945, 23920, 24357, 27534, 28240, 32476, 35880, 36712, 40595, 42360, 45890, 48714, 55068, 64952, 68835, 71760, 73424, 81190, 84720, 91780, 97428, 105547, 110136, 121785, 129904, 137670, 162380, 183560, 194856, 211094, 220272, 243570, 275340, 316641, 324760, 367120, 389712, 422188, 487140, 527735, 550680, 633282, 649520, 844376, 974280, 1055470, 1101360, 1266564, 1583205, 1688752, 1948560, 2110940, 2533128, 3166410, 4221880, 5066256, 6332820, 8443760, 12665640, 25331280]

約数ペア:

[(1, 25331280), (2, 12665640), (3, 8443760), (4, 6332820), (5, 5066256), (6, 4221880), (8, 3166410), (10, 2533128), (12, 2110940), (13, 1948560), (15, 1688752), (16, 1583205), (20, 1266564), (23, 1101360), (24, 1055470), (26, 974280), (30, 844376), (39, 649520), (40, 633282), (46, 550680), (48, 527735), (52, 487140), (60, 422188), (65, 389712), (69, 367120), (78, 324760), (80, 316641), (92, 275340), (104, 243570), (115, 220272), (120, 211094), (130, 194856), (138, 183560), (156, 162380), (184, 137670), (195, 129904), (208, 121785), (230, 110136), (240, 105547), (260, 97428), (276, 91780), (299, 84720), (312, 81190), (345, 73424), (353, 71760), (368, 68835), (390, 64952), (460, 55068), (520, 48714), (552, 45890), (598, 42360), (624, 40595), (690, 36712), (706, 35880), (780, 32476), (897, 28240), (920, 27534), (1040, 24357), (1059, 23920), (1104, 22945), (1196, 21180), (1380, 18356), (1412, 17940), (1495, 16944), (1560, 16238), (1765, 14352), (1794, 14120), (1840, 13767), (2118, 11960), (2392, 10590), (2760, 9178), (2824, 8970), (2990, 8472), (3120, 8119), (3530, 7176), (3588, 7060), (4236, 5980), (4485, 5648), (4589, 5520), (4784, 5295)]