161569558900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{55547}}^1$

素因数の和:55666

約数の個数: 144

約数和(自身を含む): 390546878400

約数和(自身を除く): 228977319500

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 29, 34, 50, 58, 59, 68, 85, 100, 116, 118, 145, 170, 236, 290, 295, 340, 425, 493, 580, 590, 725, 850, 986, 1003, 1180, 1450, 1475, 1700, 1711, 1972, 2006, 2465, 2900, 2950, 3422, 4012, 4930, 5015, 5900, 6844, 8555, 9860, 10030, 12325, 17110, 20060, 24650, 25075, 29087, 34220, 42775, 49300, 50150, 55547, 58174, 85550, 100300, 111094, 116348, 145435, 171100, 222188, 277735, 290870, 555470, 581740, 727175, 944299, 1110940, 1388675, 1454350, 1610863, 1888598, 2777350, 2908700, 3221726, 3277273, 3777196, 4721495, 5554700, 6443452, 6554546, 8054315, 9442990, 13109092, 16108630, 16386365, 18885980, 23607475, 27384671, 32217260, 32772730, 40271575, 47214950, 54769342, 55713641, 65545460, 80543150, 81931825, 94429900, 95040917, 109538684, 111427282, 136923355, 161086300, 163863650, 190081834, 222854564, 273846710, 278568205, 327727300, 380163668, 475204585, 547693420, 557136410, 684616775, 950409170, 1114272820, 1369233550, 1392841025, 1615695589, 1900818340, 2376022925, 2738467100, 2785682050, 3231391178, 4752045850, 5571364100, 6462782356, 8078477945, 9504091700, 16156955890, 32313911780, 40392389725, 80784779450, 161569558900]

約数ペア:

[(1, 161569558900), (2, 80784779450), (4, 40392389725), (5, 32313911780), (10, 16156955890), (17, 9504091700), (20, 8078477945), (25, 6462782356), (29, 5571364100), (34, 4752045850), (50, 3231391178), (58, 2785682050), (59, 2738467100), (68, 2376022925), (85, 1900818340), (100, 1615695589), (116, 1392841025), (118, 1369233550), (145, 1114272820), (170, 950409170), (236, 684616775), (290, 557136410), (295, 547693420), (340, 475204585), (425, 380163668), (493, 327727300), (580, 278568205), (590, 273846710), (725, 222854564), (850, 190081834), (986, 163863650), (1003, 161086300), (1180, 136923355), (1450, 111427282), (1475, 109538684), (1700, 95040917), (1711, 94429900), (1972, 81931825), (2006, 80543150), (2465, 65545460), (2900, 55713641), (2950, 54769342), (3422, 47214950), (4012, 40271575), (4930, 32772730), (5015, 32217260), (5900, 27384671), (6844, 23607475), (8555, 18885980), (9860, 16386365), (10030, 16108630), (12325, 13109092), (17110, 9442990), (20060, 8054315), (24650, 6554546), (25075, 6443452), (29087, 5554700), (34220, 4721495), (42775, 3777196), (49300, 3277273), (50150, 3221726), (55547, 2908700), (58174, 2777350), (85550, 1888598), (100300, 1610863), (111094, 1454350), (116348, 1388675), (145435, 1110940), (171100, 944299), (222188, 727175), (277735, 581740), (290870, 555470)]