82987440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18199}}^1$

素因数の和:18234

約数の個数: 80

約数和(自身を含む): 270816000

約数和(自身を除く): 187828560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 18199, 36398, 54597, 72796, 90995, 109194, 145592, 181990, 218388, 272985, 291184, 345781, 363980, 436776, 545970, 691562, 727960, 873552, 1037343, 1091940, 1383124, 1455920, 1728905, 2074686, 2183880, 2766248, 3457810, 4149372, 4367760, 5186715, 5532496, 6915620, 8298744, 10373430, 13831240, 16597488, 20746860, 27662480, 41493720, 82987440]

約数ペア:

[(1, 82987440), (2, 41493720), (3, 27662480), (4, 20746860), (5, 16597488), (6, 13831240), (8, 10373430), (10, 8298744), (12, 6915620), (15, 5532496), (16, 5186715), (19, 4367760), (20, 4149372), (24, 3457810), (30, 2766248), (38, 2183880), (40, 2074686), (48, 1728905), (57, 1455920), (60, 1383124), (76, 1091940), (80, 1037343), (95, 873552), (114, 727960), (120, 691562), (152, 545970), (190, 436776), (228, 363980), (240, 345781), (285, 291184), (304, 272985), (380, 218388), (456, 181990), (570, 145592), (760, 109194), (912, 90995), (1140, 72796), (1520, 54597), (2280, 36398), (4560, 18199)]