123417840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5651}}^1$

素因数の和:5687

約数の個数: 160

約数和(自身を含む): 470969856

約数和(自身を除く): 347552016

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 5651, 7280, 10920, 11302, 16953, 21840, 22604, 28255, 33906, 39557, 45208, 56510, 67812, 73463, 79114, 84765, 90416, 113020, 118671, 135624, 146926, 158228, 169530, 197785, 220389, 226040, 237342, 271248, 293852, 316456, 339060, 367315, 395570, 440778, 452080, 474684, 514241, 587704, 593355, 632912, 678120, 734630, 791140, 881556, 949368, 1028482, 1101945, 1175408, 1186710, 1356240, 1469260, 1542723, 1582280, 1763112, 1898736, 2056964, 2203890, 2373420, 2571205, 2938520, 3085446, 3164560, 3526224, 4113928, 4407780, 4746840, 5142410, 5877040, 6170892, 7713615, 8227856, 8815560, 9493680, 10284820, 12341784, 15427230, 17631120, 20569640, 24683568, 30854460, 41139280, 61708920, 123417840]

約数ペア:

[(1, 123417840), (2, 61708920), (3, 41139280), (4, 30854460), (5, 24683568), (6, 20569640), (7, 17631120), (8, 15427230), (10, 12341784), (12, 10284820), (13, 9493680), (14, 8815560), (15, 8227856), (16, 7713615), (20, 6170892), (21, 5877040), (24, 5142410), (26, 4746840), (28, 4407780), (30, 4113928), (35, 3526224), (39, 3164560), (40, 3085446), (42, 2938520), (48, 2571205), (52, 2373420), (56, 2203890), (60, 2056964), (65, 1898736), (70, 1763112), (78, 1582280), (80, 1542723), (84, 1469260), (91, 1356240), (104, 1186710), (105, 1175408), (112, 1101945), (120, 1028482), (130, 949368), (140, 881556), (156, 791140), (168, 734630), (182, 678120), (195, 632912), (208, 593355), (210, 587704), (240, 514241), (260, 474684), (273, 452080), (280, 440778), (312, 395570), (336, 367315), (364, 339060), (390, 316456), (420, 293852), (455, 271248), (520, 237342), (546, 226040), (560, 220389), (624, 197785), (728, 169530), (780, 158228), (840, 146926), (910, 135624), (1040, 118671), (1092, 113020), (1365, 90416), (1456, 84765), (1560, 79114), (1680, 73463), (1820, 67812), (2184, 56510), (2730, 45208), (3120, 39557), (3640, 33906), (4368, 28255), (5460, 22604), (5651, 21840), (7280, 16953), (10920, 11302)]