168545260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:323

約数の個数: 96

約数和(自身を含む): 396914112

約数和(自身を除く): 228368852

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 97, 130, 163, 164, 194, 205, 260, 326, 388, 410, 485, 533, 652, 815, 820, 970, 1066, 1261, 1630, 1940, 2119, 2132, 2522, 2665, 3260, 3977, 4238, 5044, 5330, 6305, 6683, 7954, 8476, 10595, 10660, 12610, 13366, 15811, 15908, 19885, 21190, 25220, 26732, 31622, 33415, 39770, 42380, 51701, 63244, 66830, 79055, 79540, 86879, 103402, 133660, 158110, 173758, 205543, 206804, 258505, 316220, 347516, 411086, 434395, 517010, 648251, 822172, 868790, 1027715, 1034020, 1296502, 1737580, 2055430, 2593004, 3241255, 4110860, 6482510, 8427263, 12965020, 16854526, 33709052, 42136315, 84272630, 168545260]

約数ペア:

[(1, 168545260), (2, 84272630), (4, 42136315), (5, 33709052), (10, 16854526), (13, 12965020), (20, 8427263), (26, 6482510), (41, 4110860), (52, 3241255), (65, 2593004), (82, 2055430), (97, 1737580), (130, 1296502), (163, 1034020), (164, 1027715), (194, 868790), (205, 822172), (260, 648251), (326, 517010), (388, 434395), (410, 411086), (485, 347516), (533, 316220), (652, 258505), (815, 206804), (820, 205543), (970, 173758), (1066, 158110), (1261, 133660), (1630, 103402), (1940, 86879), (2119, 79540), (2132, 79055), (2522, 66830), (2665, 63244), (3260, 51701), (3977, 42380), (4238, 39770), (5044, 33415), (5330, 31622), (6305, 26732), (6683, 25220), (7954, 21190), (8476, 19885), (10595, 15908), (10660, 15811), (12610, 13366)]