72089040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15809}}^1$

素因数の和:15844

約数の個数: 80

約数和(自身を含む): 235252800

約数和(自身を除く): 163163760

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, 15809, 31618, 47427, 63236, 79045, 94854, 126472, 158090, 189708, 237135, 252944, 300371, 316180, 379416, 474270, 600742, 632360, 758832, 901113, 948540, 1201484, 1264720, 1501855, 1802226, 1897080, 2402968, 3003710, 3604452, 3794160, 4505565, 4805936, 6007420, 7208904, 9011130, 12014840, 14417808, 18022260, 24029680, 36044520, 72089040]

約数ペア:

[(1, 72089040), (2, 36044520), (3, 24029680), (4, 18022260), (5, 14417808), (6, 12014840), (8, 9011130), (10, 7208904), (12, 6007420), (15, 4805936), (16, 4505565), (19, 3794160), (20, 3604452), (24, 3003710), (30, 2402968), (38, 1897080), (40, 1802226), (48, 1501855), (57, 1264720), (60, 1201484), (76, 948540), (80, 901113), (95, 758832), (114, 632360), (120, 600742), (152, 474270), (190, 379416), (228, 316180), (240, 300371), (285, 252944), (304, 237135), (380, 189708), (456, 158090), (570, 126472), (760, 94854), (912, 79045), (1140, 63236), (1520, 47427), (2280, 31618), (4560, 15809)]