80315160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{18089}}^1$

素因数の和:18140

約数の個数: 64

約数和(自身を含む): 247471200

約数和(自身を除く): 167156040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 18089, 36178, 54267, 72356, 90445, 108534, 144712, 180890, 217068, 271335, 361780, 434136, 542670, 669293, 723560, 1085340, 1338586, 2007879, 2170680, 2677172, 3346465, 4015758, 5354344, 6692930, 8031516, 10039395, 13385860, 16063032, 20078790, 26771720, 40157580, 80315160]

約数ペア:

[(1, 80315160), (2, 40157580), (3, 26771720), (4, 20078790), (5, 16063032), (6, 13385860), (8, 10039395), (10, 8031516), (12, 6692930), (15, 5354344), (20, 4015758), (24, 3346465), (30, 2677172), (37, 2170680), (40, 2007879), (60, 1338586), (74, 1085340), (111, 723560), (120, 669293), (148, 542670), (185, 434136), (222, 361780), (296, 271335), (370, 217068), (444, 180890), (555, 144712), (740, 108534), (888, 90445), (1110, 72356), (1480, 54267), (2220, 36178), (4440, 18089)]