83671440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:405

約数の個数: 160

約数和(自身を含む): 278553600

約数和(自身を除く): 194882160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 59, 60, 76, 80, 95, 114, 118, 120, 152, 177, 190, 228, 236, 240, 285, 295, 304, 311, 354, 380, 456, 472, 570, 590, 622, 708, 760, 885, 912, 933, 944, 1121, 1140, 1180, 1244, 1416, 1520, 1555, 1770, 1866, 2242, 2280, 2360, 2488, 2832, 3110, 3363, 3540, 3732, 4484, 4560, 4665, 4720, 4976, 5605, 5909, 6220, 6726, 7080, 7464, 8968, 9330, 11210, 11818, 12440, 13452, 14160, 14928, 16815, 17727, 17936, 18349, 18660, 22420, 23636, 24880, 26904, 29545, 33630, 35454, 36698, 37320, 44840, 47272, 53808, 55047, 59090, 67260, 70908, 73396, 74640, 88635, 89680, 91745, 94544, 110094, 118180, 134520, 141816, 146792, 177270, 183490, 220188, 236360, 269040, 275235, 283632, 293584, 348631, 354540, 366980, 440376, 472720, 550470, 697262, 709080, 733960, 880752, 1045893, 1100940, 1394524, 1418160, 1467920, 1743155, 2091786, 2201880, 2789048, 3486310, 4183572, 4403760, 5229465, 5578096, 6972620, 8367144, 10458930, 13945240, 16734288, 20917860, 27890480, 41835720, 83671440]

約数ペア:

[(1, 83671440), (2, 41835720), (3, 27890480), (4, 20917860), (5, 16734288), (6, 13945240), (8, 10458930), (10, 8367144), (12, 6972620), (15, 5578096), (16, 5229465), (19, 4403760), (20, 4183572), (24, 3486310), (30, 2789048), (38, 2201880), (40, 2091786), (48, 1743155), (57, 1467920), (59, 1418160), (60, 1394524), (76, 1100940), (80, 1045893), (95, 880752), (114, 733960), (118, 709080), (120, 697262), (152, 550470), (177, 472720), (190, 440376), (228, 366980), (236, 354540), (240, 348631), (285, 293584), (295, 283632), (304, 275235), (311, 269040), (354, 236360), (380, 220188), (456, 183490), (472, 177270), (570, 146792), (590, 141816), (622, 134520), (708, 118180), (760, 110094), (885, 94544), (912, 91745), (933, 89680), (944, 88635), (1121, 74640), (1140, 73396), (1180, 70908), (1244, 67260), (1416, 59090), (1520, 55047), (1555, 53808), (1770, 47272), (1866, 44840), (2242, 37320), (2280, 36698), (2360, 35454), (2488, 33630), (2832, 29545), (3110, 26904), (3363, 24880), (3540, 23636), (3732, 22420), (4484, 18660), (4560, 18349), (4665, 17936), (4720, 17727), (4976, 16815), (5605, 14928), (5909, 14160), (6220, 13452), (6726, 12440), (7080, 11818), (7464, 11210), (8968, 9330)]