156911174740

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1\times {\mathrm{237737}}^1$

素因数の和:238348

約数の個数: 48

約数和(自身を含む): 335535805584

約数和(自身を除く): 178624630844

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 541, 610, 1082, 1220, 2164, 2705, 5410, 10820, 33001, 66002, 132004, 165005, 237737, 330010, 475474, 660020, 950948, 1188685, 2377370, 4754740, 14501957, 29003914, 58007828, 72509785, 128615717, 145019570, 257231434, 290039140, 514462868, 643078585, 1286157170, 2572314340, 7845558737, 15691117474, 31382234948, 39227793685, 78455587370, 156911174740]

約数ペア:

[(1, 156911174740), (2, 78455587370), (4, 39227793685), (5, 31382234948), (10, 15691117474), (20, 7845558737), (61, 2572314340), (122, 1286157170), (244, 643078585), (305, 514462868), (541, 290039140), (610, 257231434), (1082, 145019570), (1220, 128615717), (2164, 72509785), (2705, 58007828), (5410, 29003914), (10820, 14501957), (33001, 4754740), (66002, 2377370), (132004, 1188685), (165005, 950948), (237737, 660020), (330010, 475474)]