156721197620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{28229}}^1$

素因数の和:28545

約数の個数: 96

約数和(自身を含む): 359340347520

約数和(自身を除く): 202619149900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 131, 163, 260, 262, 326, 524, 652, 655, 815, 1310, 1630, 1703, 2119, 2620, 3260, 3406, 4238, 6812, 8476, 8515, 10595, 17030, 21190, 21353, 28229, 34060, 42380, 42706, 56458, 85412, 106765, 112916, 141145, 213530, 277589, 282290, 366977, 427060, 555178, 564580, 733954, 1110356, 1387945, 1467908, 1834885, 2775890, 3669770, 3697999, 4601327, 5551780, 7339540, 7395998, 9202654, 14791996, 18405308, 18489995, 23006635, 36979990, 46013270, 48073987, 59817251, 73959980, 92026540, 96147974, 119634502, 192295948, 239269004, 240369935, 299086255, 480739870, 598172510, 602773837, 961479740, 1196345020, 1205547674, 2411095348, 3013869185, 6027738370, 7836059881, 12055476740, 15672119762, 31344239524, 39180299405, 78360598810, 156721197620]

約数ペア:

[(1, 156721197620), (2, 78360598810), (4, 39180299405), (5, 31344239524), (10, 15672119762), (13, 12055476740), (20, 7836059881), (26, 6027738370), (52, 3013869185), (65, 2411095348), (130, 1205547674), (131, 1196345020), (163, 961479740), (260, 602773837), (262, 598172510), (326, 480739870), (524, 299086255), (652, 240369935), (655, 239269004), (815, 192295948), (1310, 119634502), (1630, 96147974), (1703, 92026540), (2119, 73959980), (2620, 59817251), (3260, 48073987), (3406, 46013270), (4238, 36979990), (6812, 23006635), (8476, 18489995), (8515, 18405308), (10595, 14791996), (17030, 9202654), (21190, 7395998), (21353, 7339540), (28229, 5551780), (34060, 4601327), (42380, 3697999), (42706, 3669770), (56458, 2775890), (85412, 1834885), (106765, 1467908), (112916, 1387945), (141145, 1110356), (213530, 733954), (277589, 564580), (282290, 555178), (366977, 427060)]