128332620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:313

約数の個数: 192

約数和(自身を含む): 436625280

約数和(自身を除く): 308292660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 101, 108, 117, 130, 135, 156, 180, 181, 195, 202, 234, 260, 270, 303, 351, 362, 390, 404, 468, 505, 540, 543, 585, 606, 702, 724, 780, 905, 909, 1010, 1086, 1170, 1212, 1313, 1404, 1515, 1629, 1755, 1810, 1818, 2020, 2172, 2340, 2353, 2626, 2715, 2727, 3030, 3258, 3510, 3620, 3636, 3939, 4545, 4706, 4887, 5252, 5430, 5454, 6060, 6516, 6565, 7020, 7059, 7878, 8145, 9090, 9412, 9774, 10860, 10908, 11765, 11817, 13130, 13635, 14118, 15756, 16290, 18180, 18281, 19548, 19695, 21177, 23530, 23634, 24435, 26260, 27270, 28236, 32580, 35295, 35451, 36562, 39390, 42354, 47060, 47268, 48870, 54540, 54843, 59085, 63531, 70590, 70902, 73124, 78780, 84708, 91405, 97740, 105885, 109686, 118170, 127062, 141180, 141804, 164529, 177255, 182810, 211770, 219372, 236340, 237653, 254124, 274215, 317655, 329058, 354510, 365620, 423540, 475306, 493587, 548430, 635310, 658116, 709020, 712959, 822645, 950612, 987174, 1096860, 1188265, 1270620, 1425918, 1645290, 1974348, 2138877, 2376530, 2467935, 2851836, 3290580, 3564795, 4277754, 4753060, 4935870, 6416631, 7129590, 8555508, 9871740, 10694385, 12833262, 14259180, 21388770, 25666524, 32083155, 42777540, 64166310, 128332620]

約数ペア:

[(1, 128332620), (2, 64166310), (3, 42777540), (4, 32083155), (5, 25666524), (6, 21388770), (9, 14259180), (10, 12833262), (12, 10694385), (13, 9871740), (15, 8555508), (18, 7129590), (20, 6416631), (26, 4935870), (27, 4753060), (30, 4277754), (36, 3564795), (39, 3290580), (45, 2851836), (52, 2467935), (54, 2376530), (60, 2138877), (65, 1974348), (78, 1645290), (90, 1425918), (101, 1270620), (108, 1188265), (117, 1096860), (130, 987174), (135, 950612), (156, 822645), (180, 712959), (181, 709020), (195, 658116), (202, 635310), (234, 548430), (260, 493587), (270, 475306), (303, 423540), (351, 365620), (362, 354510), (390, 329058), (404, 317655), (468, 274215), (505, 254124), (540, 237653), (543, 236340), (585, 219372), (606, 211770), (702, 182810), (724, 177255), (780, 164529), (905, 141804), (909, 141180), (1010, 127062), (1086, 118170), (1170, 109686), (1212, 105885), (1313, 97740), (1404, 91405), (1515, 84708), (1629, 78780), (1755, 73124), (1810, 70902), (1818, 70590), (2020, 63531), (2172, 59085), (2340, 54843), (2353, 54540), (2626, 48870), (2715, 47268), (2727, 47060), (3030, 42354), (3258, 39390), (3510, 36562), (3620, 35451), (3636, 35295), (3939, 32580), (4545, 28236), (4706, 27270), (4887, 26260), (5252, 24435), (5430, 23634), (5454, 23530), (6060, 21177), (6516, 19695), (6565, 19548), (7020, 18281), (7059, 18180), (7878, 16290), (8145, 15756), (9090, 14118), (9412, 13635), (9774, 13130), (10860, 11817), (10908, 11765)]