90073680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19753}}^1$

素因数の和:19788

約数の個数: 80

約数和(自身を含む): 293939520

約数和(自身を除く): 203865840

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, 19753, 39506, 59259, 79012, 98765, 118518, 158024, 197530, 237036, 296295, 316048, 375307, 395060, 474072, 592590, 750614, 790120, 948144, 1125921, 1185180, 1501228, 1580240, 1876535, 2251842, 2370360, 3002456, 3753070, 4503684, 4740720, 5629605, 6004912, 7506140, 9007368, 11259210, 15012280, 18014736, 22518420, 30024560, 45036840, 90073680]

約数ペア:

[(1, 90073680), (2, 45036840), (3, 30024560), (4, 22518420), (5, 18014736), (6, 15012280), (8, 11259210), (10, 9007368), (12, 7506140), (15, 6004912), (16, 5629605), (19, 4740720), (20, 4503684), (24, 3753070), (30, 3002456), (38, 2370360), (40, 2251842), (48, 1876535), (57, 1580240), (60, 1501228), (76, 1185180), (80, 1125921), (95, 948144), (114, 790120), (120, 750614), (152, 592590), (190, 474072), (228, 395060), (240, 375307), (285, 316048), (304, 296295), (380, 237036), (456, 197530), (570, 158024), (760, 118518), (912, 98765), (1140, 79012), (1520, 59259), (2280, 39506), (4560, 19753)]