80782800

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:250

約数の個数: 240

約数和(自身を含む): 302599680

約数和(自身を除く): 221816880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 59, 60, 70, 75, 80, 84, 100, 105, 112, 118, 120, 140, 150, 163, 168, 175, 177, 200, 210, 236, 240, 280, 295, 300, 326, 336, 350, 354, 400, 413, 420, 472, 489, 525, 560, 590, 600, 652, 700, 708, 815, 826, 840, 885, 944, 978, 1050, 1141, 1180, 1200, 1239, 1304, 1400, 1416, 1475, 1630, 1652, 1680, 1770, 1956, 2065, 2100, 2282, 2360, 2445, 2478, 2608, 2800, 2832, 2950, 3260, 3304, 3423, 3540, 3912, 4075, 4130, 4200, 4425, 4564, 4720, 4890, 4956, 5705, 5900, 6195, 6520, 6608, 6846, 7080, 7824, 8150, 8260, 8400, 8850, 9128, 9617, 9780, 9912, 10325, 11410, 11800, 12225, 12390, 13040, 13692, 14160, 16300, 16520, 17115, 17700, 18256, 19234, 19560, 19824, 20650, 22820, 23600, 24450, 24780, 27384, 28525, 28851, 30975, 32600, 33040, 34230, 35400, 38468, 39120, 41300, 45640, 48085, 48900, 49560, 54768, 57050, 57702, 61950, 65200, 67319, 68460, 70800, 76936, 82600, 85575, 91280, 96170, 97800, 99120, 114100, 115404, 123900, 134638, 136920, 144255, 153872, 165200, 171150, 192340, 195600, 201957, 228200, 230808, 240425, 247800, 269276, 273840, 288510, 336595, 342300, 384680, 403914, 456400, 461616, 480850, 495600, 538552, 577020, 673190, 684600, 721275, 769360, 807828, 961700, 1009785, 1077104, 1154040, 1346380, 1369200, 1442550, 1615656, 1682975, 1923400, 2019570, 2308080, 2692760, 2885100, 3231312, 3365950, 3846800, 4039140, 5048925, 5385520, 5770200, 6731900, 8078280, 10097850, 11540400, 13463800, 16156560, 20195700, 26927600, 40391400, 80782800]

約数ペア:

[(1, 80782800), (2, 40391400), (3, 26927600), (4, 20195700), (5, 16156560), (6, 13463800), (7, 11540400), (8, 10097850), (10, 8078280), (12, 6731900), (14, 5770200), (15, 5385520), (16, 5048925), (20, 4039140), (21, 3846800), (24, 3365950), (25, 3231312), (28, 2885100), (30, 2692760), (35, 2308080), (40, 2019570), (42, 1923400), (48, 1682975), (50, 1615656), (56, 1442550), (59, 1369200), (60, 1346380), (70, 1154040), (75, 1077104), (80, 1009785), (84, 961700), (100, 807828), (105, 769360), (112, 721275), (118, 684600), (120, 673190), (140, 577020), (150, 538552), (163, 495600), (168, 480850), (175, 461616), (177, 456400), (200, 403914), (210, 384680), (236, 342300), (240, 336595), (280, 288510), (295, 273840), (300, 269276), (326, 247800), (336, 240425), (350, 230808), (354, 228200), (400, 201957), (413, 195600), (420, 192340), (472, 171150), (489, 165200), (525, 153872), (560, 144255), (590, 136920), (600, 134638), (652, 123900), (700, 115404), (708, 114100), (815, 99120), (826, 97800), (840, 96170), (885, 91280), (944, 85575), (978, 82600), (1050, 76936), (1141, 70800), (1180, 68460), (1200, 67319), (1239, 65200), (1304, 61950), (1400, 57702), (1416, 57050), (1475, 54768), (1630, 49560), (1652, 48900), (1680, 48085), (1770, 45640), (1956, 41300), (2065, 39120), (2100, 38468), (2282, 35400), (2360, 34230), (2445, 33040), (2478, 32600), (2608, 30975), (2800, 28851), (2832, 28525), (2950, 27384), (3260, 24780), (3304, 24450), (3423, 23600), (3540, 22820), (3912, 20650), (4075, 19824), (4130, 19560), (4200, 19234), (4425, 18256), (4564, 17700), (4720, 17115), (4890, 16520), (4956, 16300), (5705, 14160), (5900, 13692), (6195, 13040), (6520, 12390), (6608, 12225), (6846, 11800), (7080, 11410), (7824, 10325), (8150, 9912), (8260, 9780), (8400, 9617), (8850, 9128)]