156946849720

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{5023}}^1\times {\mathrm{8053}}^1$

素因数の和:13184

約数の個数: 64

約数和(自身を含む): 356886270720

約数和(自身を除く): 199939421000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 5023, 8053, 10046, 16106, 20092, 25115, 32212, 40184, 40265, 50230, 64424, 80530, 100460, 161060, 200920, 322120, 487231, 781141, 974462, 1562282, 1948924, 2436155, 3124564, 3897848, 3905705, 4872310, 6249128, 7811410, 9744620, 15622820, 19489240, 31245640, 40450219, 80900438, 161800876, 202251095, 323601752, 404502190, 809004380, 1618008760, 3923671243, 7847342486, 15694684972, 19618356215, 31389369944, 39236712430, 78473424860, 156946849720]

約数ペア:

[(1, 156946849720), (2, 78473424860), (4, 39236712430), (5, 31389369944), (8, 19618356215), (10, 15694684972), (20, 7847342486), (40, 3923671243), (97, 1618008760), (194, 809004380), (388, 404502190), (485, 323601752), (776, 202251095), (970, 161800876), (1940, 80900438), (3880, 40450219), (5023, 31245640), (8053, 19489240), (10046, 15622820), (16106, 9744620), (20092, 7811410), (25115, 6249128), (32212, 4872310), (40184, 3905705), (40265, 3897848), (50230, 3124564), (64424, 2436155), (80530, 1948924), (100460, 1562282), (161060, 974462), (200920, 781141), (322120, 487231)]