89955120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19727}}^1$

素因数の和:19762

約数の個数: 80

約数和(自身を含む): 293552640

約数和(自身を除く): 203597520

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, 19727, 39454, 59181, 78908, 98635, 118362, 157816, 197270, 236724, 295905, 315632, 374813, 394540, 473448, 591810, 749626, 789080, 946896, 1124439, 1183620, 1499252, 1578160, 1874065, 2248878, 2367240, 2998504, 3748130, 4497756, 4734480, 5622195, 5997008, 7496260, 8995512, 11244390, 14992520, 17991024, 22488780, 29985040, 44977560, 89955120]

約数ペア:

[(1, 89955120), (2, 44977560), (3, 29985040), (4, 22488780), (5, 17991024), (6, 14992520), (8, 11244390), (10, 8995512), (12, 7496260), (15, 5997008), (16, 5622195), (19, 4734480), (20, 4497756), (24, 3748130), (30, 2998504), (38, 2367240), (40, 2248878), (48, 1874065), (57, 1578160), (60, 1499252), (76, 1183620), (80, 1124439), (95, 946896), (114, 789080), (120, 749626), (152, 591810), (190, 473448), (228, 394540), (240, 374813), (285, 315632), (304, 295905), (380, 236724), (456, 197270), (570, 157816), (760, 118362), (912, 98635), (1140, 78908), (1520, 59181), (2280, 39454), (4560, 19727)]