8712810400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1619}}^1$

素因数の和:1708

約数の個数: 216

約数和(自身を含む): 25133703840

約数和(自身を除く): 16420893440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 140, 155, 160, 175, 200, 217, 224, 248, 280, 310, 350, 400, 434, 496, 560, 620, 700, 775, 800, 868, 961, 992, 1085, 1120, 1240, 1400, 1550, 1619, 1736, 1922, 2170, 2480, 2800, 3100, 3238, 3472, 3844, 4340, 4805, 4960, 5425, 5600, 6200, 6476, 6727, 6944, 7688, 8095, 8680, 9610, 10850, 11333, 12400, 12952, 13454, 15376, 16190, 17360, 19220, 21700, 22666, 24025, 24800, 25904, 26908, 30752, 32380, 33635, 34720, 38440, 40475, 43400, 45332, 48050, 50189, 51808, 53816, 56665, 64760, 67270, 76880, 80950, 86800, 90664, 96100, 100378, 107632, 113330, 129520, 134540, 153760, 161900, 168175, 173600, 181328, 192200, 200756, 215264, 226660, 250945, 259040, 269080, 283325, 323800, 336350, 351323, 362656, 384400, 401512, 453320, 501890, 538160, 566650, 647600, 672700, 702646, 768800, 803024, 906640, 1003780, 1076320, 1133300, 1254725, 1295200, 1345400, 1405292, 1555859, 1606048, 1756615, 1813280, 2007560, 2266600, 2509450, 2690800, 2810584, 3111718, 3513230, 4015120, 4533200, 5018900, 5381600, 5621168, 6223436, 7026460, 7779295, 8030240, 8783075, 9066400, 10037800, 10891013, 11242336, 12446872, 14052920, 15558590, 17566150, 20075600, 21782026, 24893744, 28105840, 31117180, 35132300, 38896475, 40151200, 43564052, 49787488, 54455065, 56211680, 62234360, 70264600, 77792950, 87128104, 108910130, 124468720, 140529200, 155585900, 174256208, 217820260, 248937440, 272275325, 281058400, 311171800, 348512416, 435640520, 544550650, 622343600, 871281040, 1089101300, 1244687200, 1742562080, 2178202600, 4356405200, 8712810400]

約数ペア:

[(1, 8712810400), (2, 4356405200), (4, 2178202600), (5, 1742562080), (7, 1244687200), (8, 1089101300), (10, 871281040), (14, 622343600), (16, 544550650), (20, 435640520), (25, 348512416), (28, 311171800), (31, 281058400), (32, 272275325), (35, 248937440), (40, 217820260), (50, 174256208), (56, 155585900), (62, 140529200), (70, 124468720), (80, 108910130), (100, 87128104), (112, 77792950), (124, 70264600), (140, 62234360), (155, 56211680), (160, 54455065), (175, 49787488), (200, 43564052), (217, 40151200), (224, 38896475), (248, 35132300), (280, 31117180), (310, 28105840), (350, 24893744), (400, 21782026), (434, 20075600), (496, 17566150), (560, 15558590), (620, 14052920), (700, 12446872), (775, 11242336), (800, 10891013), (868, 10037800), (961, 9066400), (992, 8783075), (1085, 8030240), (1120, 7779295), (1240, 7026460), (1400, 6223436), (1550, 5621168), (1619, 5381600), (1736, 5018900), (1922, 4533200), (2170, 4015120), (2480, 3513230), (2800, 3111718), (3100, 2810584), (3238, 2690800), (3472, 2509450), (3844, 2266600), (4340, 2007560), (4805, 1813280), (4960, 1756615), (5425, 1606048), (5600, 1555859), (6200, 1405292), (6476, 1345400), (6727, 1295200), (6944, 1254725), (7688, 1133300), (8095, 1076320), (8680, 1003780), (9610, 906640), (10850, 803024), (11333, 768800), (12400, 702646), (12952, 672700), (13454, 647600), (15376, 566650), (16190, 538160), (17360, 501890), (19220, 453320), (21700, 401512), (22666, 384400), (24025, 362656), (24800, 351323), (25904, 336350), (26908, 323800), (30752, 283325), (32380, 269080), (33635, 259040), (34720, 250945), (38440, 226660), (40475, 215264), (43400, 200756), (45332, 192200), (48050, 181328), (50189, 173600), (51808, 168175), (53816, 161900), (56665, 153760), (64760, 134540), (67270, 129520), (76880, 113330), (80950, 107632), (86800, 100378), (90664, 96100)]