153780005680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{655387}}^1$

素因数の和:655826

約数の個数: 80

約数和(自身を含む): 409591284480

約数和(自身を除く): 255811278800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 419, 560, 838, 1676, 2095, 2933, 3352, 4190, 5866, 6704, 8380, 11732, 14665, 16760, 23464, 29330, 33520, 46928, 58660, 117320, 234640, 655387, 1310774, 2621548, 3276935, 4587709, 5243096, 6553870, 9175418, 10486192, 13107740, 18350836, 22938545, 26215480, 36701672, 45877090, 52430960, 73403344, 91754180, 183508360, 274607153, 367016720, 549214306, 1098428612, 1373035765, 1922250071, 2196857224, 2746071530, 3844500142, 4393714448, 5492143060, 7689000284, 9611250355, 10984286120, 15378000568, 19222500710, 21968572240, 30756001136, 38445001420, 76890002840, 153780005680]

約数ペア:

[(1, 153780005680), (2, 76890002840), (4, 38445001420), (5, 30756001136), (7, 21968572240), (8, 19222500710), (10, 15378000568), (14, 10984286120), (16, 9611250355), (20, 7689000284), (28, 5492143060), (35, 4393714448), (40, 3844500142), (56, 2746071530), (70, 2196857224), (80, 1922250071), (112, 1373035765), (140, 1098428612), (280, 549214306), (419, 367016720), (560, 274607153), (838, 183508360), (1676, 91754180), (2095, 73403344), (2933, 52430960), (3352, 45877090), (4190, 36701672), (5866, 26215480), (6704, 22938545), (8380, 18350836), (11732, 13107740), (14665, 10486192), (16760, 9175418), (23464, 6553870), (29330, 5243096), (33520, 4587709), (46928, 3276935), (58660, 2621548), (117320, 1310774), (234640, 655387)]