231314720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15887}}^1$

素因数の和:15922

約数の個数: 96

約数和(自身を含む): 672634368

約数和(自身を除く): 441319648

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 7280, 14560, 15887, 31774, 63548, 79435, 111209, 127096, 158870, 206531, 222418, 254192, 317740, 413062, 444836, 508384, 556045, 635480, 826124, 889672, 1032655, 1112090, 1270960, 1445717, 1652248, 1779344, 2065310, 2224180, 2541920, 2891434, 3304496, 3558688, 4130620, 4448360, 5782868, 6608992, 7228585, 8261240, 8896720, 11565736, 14457170, 16522480, 17793440, 23131472, 28914340, 33044960, 46262944, 57828680, 115657360, 231314720]

約数ペア:

[(1, 231314720), (2, 115657360), (4, 57828680), (5, 46262944), (7, 33044960), (8, 28914340), (10, 23131472), (13, 17793440), (14, 16522480), (16, 14457170), (20, 11565736), (26, 8896720), (28, 8261240), (32, 7228585), (35, 6608992), (40, 5782868), (52, 4448360), (56, 4130620), (65, 3558688), (70, 3304496), (80, 2891434), (91, 2541920), (104, 2224180), (112, 2065310), (130, 1779344), (140, 1652248), (160, 1445717), (182, 1270960), (208, 1112090), (224, 1032655), (260, 889672), (280, 826124), (364, 635480), (416, 556045), (455, 508384), (520, 444836), (560, 413062), (728, 317740), (910, 254192), (1040, 222418), (1120, 206531), (1456, 158870), (1820, 127096), (2080, 111209), (2912, 79435), (3640, 63548), (7280, 31774), (14560, 15887)]