173650880

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^4\times {\mathrm{19}}^1$

素因数の和:88

約数の個数: 140

約数和(自身を含む): 471540840

約数和(自身を除く): 297889960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 130, 152, 160, 169, 190, 208, 247, 260, 304, 320, 338, 380, 416, 494, 520, 608, 676, 760, 832, 845, 988, 1040, 1216, 1235, 1352, 1520, 1690, 1976, 2080, 2197, 2470, 2704, 3040, 3211, 3380, 3952, 4160, 4394, 4940, 5408, 6080, 6422, 6760, 7904, 8788, 9880, 10816, 10985, 12844, 13520, 15808, 16055, 17576, 19760, 21970, 25688, 27040, 28561, 32110, 35152, 39520, 41743, 43940, 51376, 54080, 57122, 64220, 70304, 79040, 83486, 87880, 102752, 114244, 128440, 140608, 142805, 166972, 175760, 205504, 208715, 228488, 256880, 285610, 333944, 351520, 417430, 456976, 513760, 542659, 571220, 667888, 703040, 834860, 913952, 1027520, 1085318, 1142440, 1335776, 1669720, 1827904, 2170636, 2284880, 2671552, 2713295, 3339440, 4341272, 4569760, 5426590, 6678880, 8682544, 9139520, 10853180, 13357760, 17365088, 21706360, 34730176, 43412720, 86825440, 173650880]

約数ペア:

[(1, 173650880), (2, 86825440), (4, 43412720), (5, 34730176), (8, 21706360), (10, 17365088), (13, 13357760), (16, 10853180), (19, 9139520), (20, 8682544), (26, 6678880), (32, 5426590), (38, 4569760), (40, 4341272), (52, 3339440), (64, 2713295), (65, 2671552), (76, 2284880), (80, 2170636), (95, 1827904), (104, 1669720), (130, 1335776), (152, 1142440), (160, 1085318), (169, 1027520), (190, 913952), (208, 834860), (247, 703040), (260, 667888), (304, 571220), (320, 542659), (338, 513760), (380, 456976), (416, 417430), (494, 351520), (520, 333944), (608, 285610), (676, 256880), (760, 228488), (832, 208715), (845, 205504), (988, 175760), (1040, 166972), (1216, 142805), (1235, 140608), (1352, 128440), (1520, 114244), (1690, 102752), (1976, 87880), (2080, 83486), (2197, 79040), (2470, 70304), (2704, 64220), (3040, 57122), (3211, 54080), (3380, 51376), (3952, 43940), (4160, 41743), (4394, 39520), (4940, 35152), (5408, 32110), (6080, 28561), (6422, 27040), (6760, 25688), (7904, 21970), (8788, 19760), (9880, 17576), (10816, 16055), (10985, 15808), (12844, 13520)]