90080520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{39509}}^1$

素因数の和:39542

約数の個数: 64

約数和(自身を含む): 284472000

約数和(自身を除く): 194391480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 39509, 79018, 118527, 158036, 197545, 237054, 316072, 395090, 474108, 592635, 750671, 790180, 948216, 1185270, 1501342, 1580360, 2252013, 2370540, 3002684, 3753355, 4504026, 4741080, 6005368, 7506710, 9008052, 11260065, 15013420, 18016104, 22520130, 30026840, 45040260, 90080520]

約数ペア:

[(1, 90080520), (2, 45040260), (3, 30026840), (4, 22520130), (5, 18016104), (6, 15013420), (8, 11260065), (10, 9008052), (12, 7506710), (15, 6005368), (19, 4741080), (20, 4504026), (24, 3753355), (30, 3002684), (38, 2370540), (40, 2252013), (57, 1580360), (60, 1501342), (76, 1185270), (95, 948216), (114, 790180), (120, 750671), (152, 592635), (190, 474108), (228, 395090), (285, 316072), (380, 237054), (456, 197545), (570, 158036), (760, 118527), (1140, 79018), (2280, 39509)]