90813305920

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{244859}}^1$

素因数の和:244956

約数の個数: 112

約数和(自身を含む): 231363316800

約数和(自身を除く): 140550010880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 61, 64, 76, 80, 95, 122, 152, 160, 190, 244, 304, 305, 320, 380, 488, 608, 610, 760, 976, 1159, 1216, 1220, 1520, 1952, 2318, 2440, 3040, 3904, 4636, 4880, 5795, 6080, 9272, 9760, 11590, 18544, 19520, 23180, 37088, 46360, 74176, 92720, 185440, 244859, 370880, 489718, 979436, 1224295, 1958872, 2448590, 3917744, 4652321, 4897180, 7835488, 9304642, 9794360, 14936399, 15670976, 18609284, 19588720, 23261605, 29872798, 37218568, 39177440, 46523210, 59745596, 74437136, 74681995, 78354880, 93046420, 119491192, 148874272, 149363990, 186092840, 238982384, 283791581, 297748544, 298727980, 372185680, 477964768, 567583162, 597455960, 744371360, 955929536, 1135166324, 1194911920, 1418957905, 1488742720, 2270332648, 2389823840, 2837915810, 4540665296, 4779647680, 5675831620, 9081330592, 11351663240, 18162661184, 22703326480, 45406652960, 90813305920]

約数ペア:

[(1, 90813305920), (2, 45406652960), (4, 22703326480), (5, 18162661184), (8, 11351663240), (10, 9081330592), (16, 5675831620), (19, 4779647680), (20, 4540665296), (32, 2837915810), (38, 2389823840), (40, 2270332648), (61, 1488742720), (64, 1418957905), (76, 1194911920), (80, 1135166324), (95, 955929536), (122, 744371360), (152, 597455960), (160, 567583162), (190, 477964768), (244, 372185680), (304, 298727980), (305, 297748544), (320, 283791581), (380, 238982384), (488, 186092840), (608, 149363990), (610, 148874272), (760, 119491192), (976, 93046420), (1159, 78354880), (1216, 74681995), (1220, 74437136), (1520, 59745596), (1952, 46523210), (2318, 39177440), (2440, 37218568), (3040, 29872798), (3904, 23261605), (4636, 19588720), (4880, 18609284), (5795, 15670976), (6080, 14936399), (9272, 9794360), (9760, 9304642), (11590, 7835488), (18544, 4897180), (19520, 4652321), (23180, 3917744), (37088, 2448590), (46360, 1958872), (74176, 1224295), (92720, 979436), (185440, 489718), (244859, 370880)]