71263920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{251}}^1$

素因数の和:300

約数の個数: 240

約数和(自身を含む): 274482432

約数和(自身を除く): 203218512

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, 169, 182, 195, 208, 210, 240, 251, 260, 273, 280, 312, 336, 338, 364, 390, 420, 455, 502, 507, 520, 546, 560, 624, 676, 728, 753, 780, 840, 845, 910, 1004, 1014, 1040, 1092, 1183, 1255, 1352, 1365, 1456, 1506, 1560, 1680, 1690, 1757, 1820, 2008, 2028, 2184, 2366, 2510, 2535, 2704, 2730, 3012, 3120, 3263, 3380, 3514, 3549, 3640, 3765, 4016, 4056, 4368, 4732, 5020, 5070, 5271, 5460, 5915, 6024, 6526, 6760, 7028, 7098, 7280, 7530, 8112, 8785, 9464, 9789, 10040, 10140, 10542, 10920, 11830, 12048, 13052, 13520, 14056, 14196, 15060, 16315, 17570, 17745, 18928, 19578, 20080, 20280, 21084, 21840, 22841, 23660, 26104, 26355, 28112, 28392, 30120, 32630, 35140, 35490, 39156, 40560, 42168, 42419, 45682, 47320, 48945, 52208, 52710, 56784, 60240, 65260, 68523, 70280, 70980, 78312, 84336, 84838, 91364, 94640, 97890, 105420, 114205, 127257, 130520, 137046, 140560, 141960, 156624, 169676, 182728, 195780, 210840, 212095, 228410, 254514, 261040, 274092, 283920, 296933, 339352, 342615, 365456, 391560, 421680, 424190, 456820, 509028, 548184, 593866, 636285, 678704, 685230, 783120, 848380, 890799, 913640, 1018056, 1096368, 1187732, 1272570, 1370460, 1484665, 1696760, 1781598, 1827280, 2036112, 2375464, 2545140, 2740920, 2969330, 3393520, 3563196, 4453995, 4750928, 5090280, 5481840, 5938660, 7126392, 8907990, 10180560, 11877320, 14252784, 17815980, 23754640, 35631960, 71263920]

約数ペア:

[(1, 71263920), (2, 35631960), (3, 23754640), (4, 17815980), (5, 14252784), (6, 11877320), (7, 10180560), (8, 8907990), (10, 7126392), (12, 5938660), (13, 5481840), (14, 5090280), (15, 4750928), (16, 4453995), (20, 3563196), (21, 3393520), (24, 2969330), (26, 2740920), (28, 2545140), (30, 2375464), (35, 2036112), (39, 1827280), (40, 1781598), (42, 1696760), (48, 1484665), (52, 1370460), (56, 1272570), (60, 1187732), (65, 1096368), (70, 1018056), (78, 913640), (80, 890799), (84, 848380), (91, 783120), (104, 685230), (105, 678704), (112, 636285), (120, 593866), (130, 548184), (140, 509028), (156, 456820), (168, 424190), (169, 421680), (182, 391560), (195, 365456), (208, 342615), (210, 339352), (240, 296933), (251, 283920), (260, 274092), (273, 261040), (280, 254514), (312, 228410), (336, 212095), (338, 210840), (364, 195780), (390, 182728), (420, 169676), (455, 156624), (502, 141960), (507, 140560), (520, 137046), (546, 130520), (560, 127257), (624, 114205), (676, 105420), (728, 97890), (753, 94640), (780, 91364), (840, 84838), (845, 84336), (910, 78312), (1004, 70980), (1014, 70280), (1040, 68523), (1092, 65260), (1183, 60240), (1255, 56784), (1352, 52710), (1365, 52208), (1456, 48945), (1506, 47320), (1560, 45682), (1680, 42419), (1690, 42168), (1757, 40560), (1820, 39156), (2008, 35490), (2028, 35140), (2184, 32630), (2366, 30120), (2510, 28392), (2535, 28112), (2704, 26355), (2730, 26104), (3012, 23660), (3120, 22841), (3263, 21840), (3380, 21084), (3514, 20280), (3549, 20080), (3640, 19578), (3765, 18928), (4016, 17745), (4056, 17570), (4368, 16315), (4732, 15060), (5020, 14196), (5070, 14056), (5271, 13520), (5460, 13052), (5915, 12048), (6024, 11830), (6526, 10920), (6760, 10542), (7028, 10140), (7098, 10040), (7280, 9789), (7530, 9464), (8112, 8785)]