64828400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1$

素因数の和:188

約数の個数: 180

約数和(自身を含む): 194152752

約数和(自身を除く): 129324352

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 137, 140, 169, 175, 182, 200, 208, 260, 274, 280, 325, 338, 350, 364, 400, 455, 520, 548, 560, 650, 676, 685, 700, 728, 845, 910, 959, 1040, 1096, 1183, 1300, 1352, 1370, 1400, 1456, 1690, 1781, 1820, 1918, 2192, 2275, 2366, 2600, 2704, 2740, 2800, 3380, 3425, 3562, 3640, 3836, 4225, 4550, 4732, 4795, 5200, 5480, 5915, 6760, 6850, 7124, 7280, 7672, 8450, 8905, 9100, 9464, 9590, 10960, 11830, 12467, 13520, 13700, 14248, 15344, 16900, 17810, 18200, 18928, 19180, 23153, 23660, 23975, 24934, 27400, 28496, 29575, 33800, 35620, 36400, 38360, 44525, 46306, 47320, 47950, 49868, 54800, 59150, 62335, 67600, 71240, 76720, 89050, 92612, 94640, 95900, 99736, 115765, 118300, 124670, 142480, 162071, 178100, 185224, 191800, 199472, 231530, 236600, 249340, 311675, 324142, 356200, 370448, 383600, 463060, 473200, 498680, 578825, 623350, 648284, 712400, 810355, 926120, 997360, 1157650, 1246700, 1296568, 1620710, 1852240, 2315300, 2493400, 2593136, 3241420, 4051775, 4630600, 4986800, 6482840, 8103550, 9261200, 12965680, 16207100, 32414200, 64828400]

約数ペア:

[(1, 64828400), (2, 32414200), (4, 16207100), (5, 12965680), (7, 9261200), (8, 8103550), (10, 6482840), (13, 4986800), (14, 4630600), (16, 4051775), (20, 3241420), (25, 2593136), (26, 2493400), (28, 2315300), (35, 1852240), (40, 1620710), (50, 1296568), (52, 1246700), (56, 1157650), (65, 997360), (70, 926120), (80, 810355), (91, 712400), (100, 648284), (104, 623350), (112, 578825), (130, 498680), (137, 473200), (140, 463060), (169, 383600), (175, 370448), (182, 356200), (200, 324142), (208, 311675), (260, 249340), (274, 236600), (280, 231530), (325, 199472), (338, 191800), (350, 185224), (364, 178100), (400, 162071), (455, 142480), (520, 124670), (548, 118300), (560, 115765), (650, 99736), (676, 95900), (685, 94640), (700, 92612), (728, 89050), (845, 76720), (910, 71240), (959, 67600), (1040, 62335), (1096, 59150), (1183, 54800), (1300, 49868), (1352, 47950), (1370, 47320), (1400, 46306), (1456, 44525), (1690, 38360), (1781, 36400), (1820, 35620), (1918, 33800), (2192, 29575), (2275, 28496), (2366, 27400), (2600, 24934), (2704, 23975), (2740, 23660), (2800, 23153), (3380, 19180), (3425, 18928), (3562, 18200), (3640, 17810), (3836, 16900), (4225, 15344), (4550, 14248), (4732, 13700), (4795, 13520), (5200, 12467), (5480, 11830), (5915, 10960), (6760, 9590), (6850, 9464), (7124, 9100), (7280, 8905), (7672, 8450)]