90064560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19751}}^1$

素因数の和:19786

約数の個数: 80

約数和(自身を含む): 293909760

約数和(自身を除く): 203845200

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, 19751, 39502, 59253, 79004, 98755, 118506, 158008, 197510, 237012, 296265, 316016, 375269, 395020, 474024, 592530, 750538, 790040, 948048, 1125807, 1185060, 1501076, 1580080, 1876345, 2251614, 2370120, 3002152, 3752690, 4503228, 4740240, 5629035, 6004304, 7505380, 9006456, 11258070, 15010760, 18012912, 22516140, 30021520, 45032280, 90064560]

約数ペア:

[(1, 90064560), (2, 45032280), (3, 30021520), (4, 22516140), (5, 18012912), (6, 15010760), (8, 11258070), (10, 9006456), (12, 7505380), (15, 6004304), (16, 5629035), (19, 4740240), (20, 4503228), (24, 3752690), (30, 3002152), (38, 2370120), (40, 2251614), (48, 1876345), (57, 1580080), (60, 1501076), (76, 1185060), (80, 1125807), (95, 948048), (114, 790040), (120, 750538), (152, 592530), (190, 474024), (228, 395020), (240, 375269), (285, 316016), (304, 296265), (380, 237012), (456, 197510), (570, 158008), (760, 118506), (912, 98755), (1140, 79004), (1520, 59253), (2280, 39502), (4560, 19751)]