47379920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:173

約数の個数: 160

約数和(自身を含む): 136538880

約数和(自身を除く): 89158960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 61, 70, 73, 76, 80, 95, 112, 122, 133, 140, 146, 152, 190, 244, 266, 280, 292, 304, 305, 365, 380, 427, 488, 511, 532, 560, 584, 610, 665, 730, 760, 854, 976, 1022, 1064, 1159, 1168, 1220, 1330, 1387, 1460, 1520, 1708, 2044, 2128, 2135, 2318, 2440, 2555, 2660, 2774, 2920, 3416, 4088, 4270, 4453, 4636, 4880, 5110, 5320, 5548, 5795, 5840, 6832, 6935, 8113, 8176, 8540, 8906, 9272, 9709, 10220, 10640, 11096, 11590, 13870, 16226, 17080, 17812, 18544, 19418, 20440, 22192, 22265, 23180, 27740, 31171, 32452, 34160, 35624, 38836, 40565, 40880, 44530, 46360, 48545, 55480, 62342, 64904, 71248, 77672, 81130, 84607, 89060, 92720, 97090, 110960, 124684, 129808, 155344, 155855, 162260, 169214, 178120, 194180, 249368, 311710, 324520, 338428, 356240, 388360, 423035, 498736, 592249, 623420, 649040, 676856, 776720, 846070, 1184498, 1246840, 1353712, 1692140, 2368996, 2493680, 2961245, 3384280, 4737992, 5922490, 6768560, 9475984, 11844980, 23689960, 47379920]

約数ペア:

[(1, 47379920), (2, 23689960), (4, 11844980), (5, 9475984), (7, 6768560), (8, 5922490), (10, 4737992), (14, 3384280), (16, 2961245), (19, 2493680), (20, 2368996), (28, 1692140), (35, 1353712), (38, 1246840), (40, 1184498), (56, 846070), (61, 776720), (70, 676856), (73, 649040), (76, 623420), (80, 592249), (95, 498736), (112, 423035), (122, 388360), (133, 356240), (140, 338428), (146, 324520), (152, 311710), (190, 249368), (244, 194180), (266, 178120), (280, 169214), (292, 162260), (304, 155855), (305, 155344), (365, 129808), (380, 124684), (427, 110960), (488, 97090), (511, 92720), (532, 89060), (560, 84607), (584, 81130), (610, 77672), (665, 71248), (730, 64904), (760, 62342), (854, 55480), (976, 48545), (1022, 46360), (1064, 44530), (1159, 40880), (1168, 40565), (1220, 38836), (1330, 35624), (1387, 34160), (1460, 32452), (1520, 31171), (1708, 27740), (2044, 23180), (2128, 22265), (2135, 22192), (2318, 20440), (2440, 19418), (2555, 18544), (2660, 17812), (2774, 17080), (2920, 16226), (3416, 13870), (4088, 11590), (4270, 11096), (4453, 10640), (4636, 10220), (4880, 9709), (5110, 9272), (5320, 8906), (5548, 8540), (5795, 8176), (5840, 8113), (6832, 6935)]