156758220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{43}}^2\times {\mathrm{157}}^1$

素因数の和:261

約数の個数: 144

約数和(自身を含む): 502477920

約数和(自身を除く): 345719700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 86, 90, 108, 129, 135, 157, 172, 180, 215, 258, 270, 314, 387, 430, 471, 516, 540, 628, 645, 774, 785, 860, 942, 1161, 1290, 1413, 1548, 1570, 1849, 1884, 1935, 2322, 2355, 2580, 2826, 3140, 3698, 3870, 4239, 4644, 4710, 5547, 5652, 5805, 6751, 7065, 7396, 7740, 8478, 9245, 9420, 11094, 11610, 13502, 14130, 16641, 16956, 18490, 20253, 21195, 22188, 23220, 27004, 27735, 28260, 33282, 33755, 36980, 40506, 42390, 49923, 55470, 60759, 66564, 67510, 81012, 83205, 84780, 99846, 101265, 110940, 121518, 135020, 166410, 182277, 199692, 202530, 243036, 249615, 290293, 303795, 332820, 364554, 405060, 499230, 580586, 607590, 729108, 870879, 911385, 998460, 1161172, 1215180, 1451465, 1741758, 1822770, 2612637, 2902930, 3483516, 3645540, 4354395, 5225274, 5805860, 7837911, 8708790, 10450548, 13063185, 15675822, 17417580, 26126370, 31351644, 39189555, 52252740, 78379110, 156758220]

約数ペア:

[(1, 156758220), (2, 78379110), (3, 52252740), (4, 39189555), (5, 31351644), (6, 26126370), (9, 17417580), (10, 15675822), (12, 13063185), (15, 10450548), (18, 8708790), (20, 7837911), (27, 5805860), (30, 5225274), (36, 4354395), (43, 3645540), (45, 3483516), (54, 2902930), (60, 2612637), (86, 1822770), (90, 1741758), (108, 1451465), (129, 1215180), (135, 1161172), (157, 998460), (172, 911385), (180, 870879), (215, 729108), (258, 607590), (270, 580586), (314, 499230), (387, 405060), (430, 364554), (471, 332820), (516, 303795), (540, 290293), (628, 249615), (645, 243036), (774, 202530), (785, 199692), (860, 182277), (942, 166410), (1161, 135020), (1290, 121518), (1413, 110940), (1548, 101265), (1570, 99846), (1849, 84780), (1884, 83205), (1935, 81012), (2322, 67510), (2355, 66564), (2580, 60759), (2826, 55470), (3140, 49923), (3698, 42390), (3870, 40506), (4239, 36980), (4644, 33755), (4710, 33282), (5547, 28260), (5652, 27735), (5805, 27004), (6751, 23220), (7065, 22188), (7396, 21195), (7740, 20253), (8478, 18490), (9245, 16956), (9420, 16641), (11094, 14130), (11610, 13502)]