40236840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{2281}}^1$

素因数の和:2312

約数の個数: 144

約数和(自身を含む): 152186580

約数和(自身を除く): 111949740

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2281, 2520, 2940, 3528, 4410, 4562, 5880, 6843, 8820, 9124, 11405, 13686, 15967, 17640, 18248, 20529, 22810, 27372, 31934, 34215, 41058, 45620, 47901, 54744, 63868, 68430, 79835, 82116, 91240, 95802, 102645, 111769, 127736, 136860, 143703, 159670, 164232, 191604, 205290, 223538, 239505, 273720, 287406, 319340, 335307, 383208, 410580, 447076, 479010, 558845, 574812, 638680, 670614, 718515, 821160, 894152, 958020, 1005921, 1117690, 1149624, 1341228, 1437030, 1676535, 1916040, 2011842, 2235380, 2682456, 2874060, 3353070, 4023684, 4470760, 5029605, 5748120, 6706140, 8047368, 10059210, 13412280, 20118420, 40236840]

約数ペア:

[(1, 40236840), (2, 20118420), (3, 13412280), (4, 10059210), (5, 8047368), (6, 6706140), (7, 5748120), (8, 5029605), (9, 4470760), (10, 4023684), (12, 3353070), (14, 2874060), (15, 2682456), (18, 2235380), (20, 2011842), (21, 1916040), (24, 1676535), (28, 1437030), (30, 1341228), (35, 1149624), (36, 1117690), (40, 1005921), (42, 958020), (45, 894152), (49, 821160), (56, 718515), (60, 670614), (63, 638680), (70, 574812), (72, 558845), (84, 479010), (90, 447076), (98, 410580), (105, 383208), (120, 335307), (126, 319340), (140, 287406), (147, 273720), (168, 239505), (180, 223538), (196, 205290), (210, 191604), (245, 164232), (252, 159670), (280, 143703), (294, 136860), (315, 127736), (360, 111769), (392, 102645), (420, 95802), (441, 91240), (490, 82116), (504, 79835), (588, 68430), (630, 63868), (735, 54744), (840, 47901), (882, 45620), (980, 41058), (1176, 34215), (1260, 31934), (1470, 27372), (1764, 22810), (1960, 20529), (2205, 18248), (2281, 17640), (2520, 15967), (2940, 13686), (3528, 11405), (4410, 9124), (4562, 8820), (5880, 6843)]