61664880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13523}}^1$

素因数の和:13558

約数の個数: 80

約数和(自身を含む): 201237120

約数和(自身を除く): 139572240

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, 13523, 27046, 40569, 54092, 67615, 81138, 108184, 135230, 162276, 202845, 216368, 256937, 270460, 324552, 405690, 513874, 540920, 649104, 770811, 811380, 1027748, 1081840, 1284685, 1541622, 1622760, 2055496, 2569370, 3083244, 3245520, 3854055, 4110992, 5138740, 6166488, 7708110, 10277480, 12332976, 15416220, 20554960, 30832440, 61664880]

約数ペア:

[(1, 61664880), (2, 30832440), (3, 20554960), (4, 15416220), (5, 12332976), (6, 10277480), (8, 7708110), (10, 6166488), (12, 5138740), (15, 4110992), (16, 3854055), (19, 3245520), (20, 3083244), (24, 2569370), (30, 2055496), (38, 1622760), (40, 1541622), (48, 1284685), (57, 1081840), (60, 1027748), (76, 811380), (80, 770811), (95, 649104), (114, 540920), (120, 513874), (152, 405690), (190, 324552), (228, 270460), (240, 256937), (285, 216368), (304, 202845), (380, 162276), (456, 135230), (570, 108184), (760, 81138), (912, 67615), (1140, 54092), (1520, 40569), (2280, 27046), (4560, 13523)]