28096773120

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:181

約数の個数: 1056

約数和(自身を含む): 115879196160

約数和(自身を除く): 87782423040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 31, 32, 34, 36, 39, 40, 45, 48, 51, 52, 60, 62, 64, 65, 68, 72, 78, 80, 85, 89, 90, 93, 96, 102, 104, 117, 120, 124, 128, 130, 136, 144, 153, 155, 156, 160, 170, 178, 180, 186, 192, 195, 204, 208, 221, 234, 240, 248, 255, 256, 260, 267, 272, 279, 288, 306, 310, 312, 320, 340, 356, 360, 372, 384, 390, 403, 408, 416, 442, 445, 465, 468, 480, 496, 510, 512, 520, 527, 534, 544, 558, 576, 585, 612, 620, 624, 640, 663, 680, 712, 720, 744, 765, 768, 780, 801, 806, 816, 832, 884, 890, 930, 936, 960, 992, 1020, 1024, 1040, 1054, 1068, 1088, 1105, 1116, 1152, 1157, 1170, 1209, 1224, 1240, 1248, 1280, 1326, 1335, 1360, 1395, 1424, 1440, 1488, 1513, 1530, 1536, 1560, 1581, 1602, 1612, 1632, 1664, 1768, 1780, 1860, 1872, 1920, 1984, 1989, 2015, 2040, 2080, 2108, 2136, 2176, 2210, 2232, 2304, 2314, 2340, 2418, 2448, 2480, 2496, 2560, 2635, 2652, 2670, 2720, 2759, 2790, 2848, 2880, 2976, 3026, 3060, 3072, 3120, 3162, 3204, 3224, 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約数ペア:

[(1, 28096773120), (2, 14048386560), (3, 9365591040), (4, 7024193280), (5, 5619354624), (6, 4682795520), (8, 3512096640), (9, 3121863680), (10, 2809677312), (12, 2341397760), (13, 2161290240), (15, 1873118208), (16, 1756048320), (17, 1652751360), (18, 1560931840), (20, 1404838656), (24, 1170698880), (26, 1080645120), (30, 936559104), (31, 906347520), (32, 878024160), (34, 826375680), (36, 780465920), (39, 720430080), (40, 702419328), (45, 624372736), (48, 585349440), (51, 550917120), (52, 540322560), (60, 468279552), (62, 453173760), (64, 439012080), (65, 432258048), (68, 413187840), (72, 390232960), (78, 360215040), (80, 351209664), (85, 330550272), (89, 315694080), (90, 312186368), (93, 302115840), (96, 292674720), (102, 275458560), (104, 270161280), (117, 240143360), (120, 234139776), (124, 226586880), (128, 219506040), (130, 216129024), (136, 206593920), (144, 195116480), (153, 183639040), (155, 181269504), (156, 180107520), (160, 175604832), (170, 165275136), (178, 157847040), 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195840), (145080, 193664), (145248, 193440), (148096, 189720), (149760, 187612), (151776, 185120), (154752, 181560), (156672, 179335), (157352, 178560), (158720, 177021), (159120, 176576), (164424, 170880), (165540, 169728), (166608, 168640)]