130707080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:427

約数の個数: 128

約数和(自身を含む): 359424000

約数和(自身を除く): 228716920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 79, 95, 133, 140, 152, 158, 190, 266, 280, 311, 316, 380, 395, 532, 553, 622, 632, 665, 760, 790, 1064, 1106, 1244, 1330, 1501, 1555, 1580, 2177, 2212, 2488, 2660, 2765, 3002, 3110, 3160, 4354, 4424, 5320, 5530, 5909, 6004, 6220, 7505, 8708, 10507, 10885, 11060, 11818, 12008, 12440, 15010, 17416, 21014, 21770, 22120, 23636, 24569, 29545, 30020, 41363, 42028, 43540, 47272, 49138, 52535, 59090, 60040, 82726, 84056, 87080, 98276, 105070, 118180, 122845, 165452, 171983, 196552, 206815, 210140, 236360, 245690, 330904, 343966, 413630, 420280, 466811, 491380, 687932, 827260, 859915, 933622, 982760, 1375864, 1654520, 1719830, 1867244, 2334055, 3267677, 3439660, 3734488, 4668110, 6535354, 6879320, 9336220, 13070708, 16338385, 18672440, 26141416, 32676770, 65353540, 130707080]

約数ペア:

[(1, 130707080), (2, 65353540), (4, 32676770), (5, 26141416), (7, 18672440), (8, 16338385), (10, 13070708), (14, 9336220), (19, 6879320), (20, 6535354), (28, 4668110), (35, 3734488), (38, 3439660), (40, 3267677), (56, 2334055), (70, 1867244), (76, 1719830), (79, 1654520), (95, 1375864), (133, 982760), (140, 933622), (152, 859915), (158, 827260), (190, 687932), (266, 491380), (280, 466811), (311, 420280), (316, 413630), (380, 343966), (395, 330904), (532, 245690), (553, 236360), (622, 210140), (632, 206815), (665, 196552), (760, 171983), (790, 165452), (1064, 122845), (1106, 118180), (1244, 105070), (1330, 98276), (1501, 87080), (1555, 84056), (1580, 82726), (2177, 60040), (2212, 59090), (2488, 52535), (2660, 49138), (2765, 47272), (3002, 43540), (3110, 42028), (3160, 41363), (4354, 30020), (4424, 29545), (5320, 24569), (5530, 23636), (5909, 22120), (6004, 21770), (6220, 21014), (7505, 17416), (8708, 15010), (10507, 12440), (10885, 12008), (11060, 11818)]