1680372400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{8221}}^1$

素因数の和:8319

約数の個数: 120

約数和(自身を含む): 4677594464

約数和(自身を除く): 2997222064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 73, 80, 100, 112, 140, 146, 175, 200, 280, 292, 350, 365, 400, 511, 560, 584, 700, 730, 1022, 1168, 1400, 1460, 1825, 2044, 2555, 2800, 2920, 3650, 4088, 5110, 5840, 7300, 8176, 8221, 10220, 12775, 14600, 16442, 20440, 25550, 29200, 32884, 40880, 41105, 51100, 57547, 65768, 82210, 102200, 115094, 131536, 164420, 204400, 205525, 230188, 287735, 328840, 411050, 460376, 575470, 600133, 657680, 822100, 920752, 1150940, 1200266, 1438675, 1644200, 2301880, 2400532, 2877350, 3000665, 3288400, 4200931, 4603760, 4801064, 5754700, 6001330, 8401862, 9602128, 11509400, 12002660, 15003325, 16803724, 21004655, 23018800, 24005320, 30006650, 33607448, 42009310, 48010640, 60013300, 67214896, 84018620, 105023275, 120026600, 168037240, 210046550, 240053200, 336074480, 420093100, 840186200, 1680372400]

約数ペア:

[(1, 1680372400), (2, 840186200), (4, 420093100), (5, 336074480), (7, 240053200), (8, 210046550), (10, 168037240), (14, 120026600), (16, 105023275), (20, 84018620), (25, 67214896), (28, 60013300), (35, 48010640), (40, 42009310), (50, 33607448), (56, 30006650), (70, 24005320), (73, 23018800), (80, 21004655), (100, 16803724), (112, 15003325), (140, 12002660), (146, 11509400), (175, 9602128), (200, 8401862), (280, 6001330), (292, 5754700), (350, 4801064), (365, 4603760), (400, 4200931), (511, 3288400), (560, 3000665), (584, 2877350), (700, 2400532), (730, 2301880), (1022, 1644200), (1168, 1438675), (1400, 1200266), (1460, 1150940), (1825, 920752), (2044, 822100), (2555, 657680), (2800, 600133), (2920, 575470), (3650, 460376), (4088, 411050), (5110, 328840), (5840, 287735), (7300, 230188), (8176, 205525), (8221, 204400), (10220, 164420), (12775, 131536), (14600, 115094), (16442, 102200), (20440, 82210), (25550, 65768), (29200, 57547), (32884, 51100), (40880, 41105)]