78127740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1663}}^1$

素因数の和:1713

約数の個数: 120

約数和(自身を含む): 253693440

約数和(自身を除く): 175565700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 162, 174, 180, 261, 270, 290, 324, 348, 405, 435, 522, 540, 580, 783, 810, 870, 1044, 1305, 1566, 1620, 1663, 1740, 2349, 2610, 3132, 3326, 3915, 4698, 4989, 5220, 6652, 7830, 8315, 9396, 9978, 11745, 14967, 15660, 16630, 19956, 23490, 24945, 29934, 33260, 44901, 46980, 48227, 49890, 59868, 74835, 89802, 96454, 99780, 134703, 144681, 149670, 179604, 192908, 224505, 241135, 269406, 289362, 299340, 434043, 449010, 482270, 538812, 578724, 673515, 723405, 868086, 898020, 964540, 1302129, 1347030, 1446810, 1736172, 2170215, 2604258, 2694060, 2893620, 3906387, 4340430, 5208516, 6510645, 7812774, 8680860, 13021290, 15625548, 19531935, 26042580, 39063870, 78127740]

約数ペア:

[(1, 78127740), (2, 39063870), (3, 26042580), (4, 19531935), (5, 15625548), (6, 13021290), (9, 8680860), (10, 7812774), (12, 6510645), (15, 5208516), (18, 4340430), (20, 3906387), (27, 2893620), (29, 2694060), (30, 2604258), (36, 2170215), (45, 1736172), (54, 1446810), (58, 1347030), (60, 1302129), (81, 964540), (87, 898020), (90, 868086), (108, 723405), (116, 673515), (135, 578724), (145, 538812), (162, 482270), (174, 449010), (180, 434043), (261, 299340), (270, 289362), (290, 269406), (324, 241135), (348, 224505), (405, 192908), (435, 179604), (522, 149670), (540, 144681), (580, 134703), (783, 99780), (810, 96454), (870, 89802), (1044, 74835), (1305, 59868), (1566, 49890), (1620, 48227), (1663, 46980), (1740, 44901), (2349, 33260), (2610, 29934), (3132, 24945), (3326, 23490), (3915, 19956), (4698, 16630), (4989, 15660), (5220, 14967), (6652, 11745), (7830, 9978), (8315, 9396)]