97980720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21487}}^1$

素因数の和:21522

約数の個数: 80

約数和(自身を含む): 319741440

約数和(自身を除く): 221760720

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, 21487, 42974, 64461, 85948, 107435, 128922, 171896, 214870, 257844, 322305, 343792, 408253, 429740, 515688, 644610, 816506, 859480, 1031376, 1224759, 1289220, 1633012, 1718960, 2041265, 2449518, 2578440, 3266024, 4082530, 4899036, 5156880, 6123795, 6532048, 8165060, 9798072, 12247590, 16330120, 19596144, 24495180, 32660240, 48990360, 97980720]

約数ペア:

[(1, 97980720), (2, 48990360), (3, 32660240), (4, 24495180), (5, 19596144), (6, 16330120), (8, 12247590), (10, 9798072), (12, 8165060), (15, 6532048), (16, 6123795), (19, 5156880), (20, 4899036), (24, 4082530), (30, 3266024), (38, 2578440), (40, 2449518), (48, 2041265), (57, 1718960), (60, 1633012), (76, 1289220), (80, 1224759), (95, 1031376), (114, 859480), (120, 816506), (152, 644610), (190, 515688), (228, 429740), (240, 408253), (285, 343792), (304, 322305), (380, 257844), (456, 214870), (570, 171896), (760, 128922), (912, 107435), (1140, 85948), (1520, 64461), (2280, 42974), (4560, 21487)]