72964560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16001}}^1$

素因数の和:16036

約数の個数: 80

約数和(自身を含む): 238109760

約数和(自身を除く): 165145200

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, 16001, 32002, 48003, 64004, 80005, 96006, 128008, 160010, 192012, 240015, 256016, 304019, 320020, 384024, 480030, 608038, 640040, 768048, 912057, 960060, 1216076, 1280080, 1520095, 1824114, 1920120, 2432152, 3040190, 3648228, 3840240, 4560285, 4864304, 6080380, 7296456, 9120570, 12160760, 14592912, 18241140, 24321520, 36482280, 72964560]

約数ペア:

[(1, 72964560), (2, 36482280), (3, 24321520), (4, 18241140), (5, 14592912), (6, 12160760), (8, 9120570), (10, 7296456), (12, 6080380), (15, 4864304), (16, 4560285), (19, 3840240), (20, 3648228), (24, 3040190), (30, 2432152), (38, 1920120), (40, 1824114), (48, 1520095), (57, 1280080), (60, 1216076), (76, 960060), (80, 912057), (95, 768048), (114, 640040), (120, 608038), (152, 480030), (190, 384024), (228, 320020), (240, 304019), (285, 256016), (304, 240015), (380, 192012), (456, 160010), (570, 128008), (760, 96006), (912, 80005), (1140, 64004), (1520, 48003), (2280, 32002), (4560, 16001)]