156979498180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{52237}}^1$

素因数の和:52445

約数の個数: 96

約数和(自身を含む): 352162685952

約数和(自身を除く): 195183187772

約数列:

[1, 2, 4, 5, 10, 20, 31, 37, 62, 74, 124, 131, 148, 155, 185, 262, 310, 370, 524, 620, 655, 740, 1147, 1310, 2294, 2620, 4061, 4588, 4847, 5735, 8122, 9694, 11470, 16244, 19388, 20305, 22940, 24235, 40610, 48470, 52237, 81220, 96940, 104474, 150257, 208948, 261185, 300514, 522370, 601028, 751285, 1044740, 1502570, 1619347, 1932769, 3005140, 3238694, 3865538, 6477388, 6843047, 7731076, 8096735, 9663845, 13686094, 16193470, 19327690, 27372188, 32386940, 34215235, 38655380, 59915839, 68430470, 119831678, 136860940, 212134457, 239663356, 253192739, 299579195, 424268914, 506385478, 599158390, 848537828, 1012770956, 1060672285, 1198316780, 1265963695, 2121344570, 2531927390, 4242689140, 5063854780, 7848974909, 15697949818, 31395899636, 39244874545, 78489749090, 156979498180]

約数ペア:

[(1, 156979498180), (2, 78489749090), (4, 39244874545), (5, 31395899636), (10, 15697949818), (20, 7848974909), (31, 5063854780), (37, 4242689140), (62, 2531927390), (74, 2121344570), (124, 1265963695), (131, 1198316780), (148, 1060672285), (155, 1012770956), (185, 848537828), (262, 599158390), (310, 506385478), (370, 424268914), (524, 299579195), (620, 253192739), (655, 239663356), (740, 212134457), (1147, 136860940), (1310, 119831678), (2294, 68430470), (2620, 59915839), (4061, 38655380), (4588, 34215235), (4847, 32386940), (5735, 27372188), (8122, 19327690), (9694, 16193470), (11470, 13686094), (16244, 9663845), (19388, 8096735), (20305, 7731076), (22940, 6843047), (24235, 6477388), (40610, 3865538), (48470, 3238694), (52237, 3005140), (81220, 1932769), (96940, 1619347), (104474, 1502570), (150257, 1044740), (208948, 751285), (261185, 601028), (300514, 522370)]