63786520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:233

約数の個数: 128

約数和(自身を含む): 173352960

約数和(自身を除く): 109566440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 47, 56, 70, 74, 94, 131, 140, 148, 185, 188, 235, 259, 262, 280, 296, 329, 370, 376, 470, 518, 524, 655, 658, 740, 917, 940, 1036, 1048, 1295, 1310, 1316, 1480, 1645, 1739, 1834, 1880, 2072, 2590, 2620, 2632, 3290, 3478, 3668, 4585, 4847, 5180, 5240, 6157, 6580, 6956, 7336, 8695, 9170, 9694, 10360, 12173, 12314, 13160, 13912, 17390, 18340, 19388, 24235, 24346, 24628, 30785, 33929, 34780, 36680, 38776, 43099, 48470, 48692, 49256, 60865, 61570, 67858, 69560, 86198, 96940, 97384, 121730, 123140, 135716, 169645, 172396, 193880, 215495, 227809, 243460, 246280, 271432, 339290, 344792, 430990, 455618, 486920, 678580, 861980, 911236, 1139045, 1357160, 1594663, 1723960, 1822472, 2278090, 3189326, 4556180, 6378652, 7973315, 9112360, 12757304, 15946630, 31893260, 63786520]

約数ペア:

[(1, 63786520), (2, 31893260), (4, 15946630), (5, 12757304), (7, 9112360), (8, 7973315), (10, 6378652), (14, 4556180), (20, 3189326), (28, 2278090), (35, 1822472), (37, 1723960), (40, 1594663), (47, 1357160), (56, 1139045), (70, 911236), (74, 861980), (94, 678580), (131, 486920), (140, 455618), (148, 430990), (185, 344792), (188, 339290), (235, 271432), (259, 246280), (262, 243460), (280, 227809), (296, 215495), (329, 193880), (370, 172396), (376, 169645), (470, 135716), (518, 123140), (524, 121730), (655, 97384), (658, 96940), (740, 86198), (917, 69560), (940, 67858), (1036, 61570), (1048, 60865), (1295, 49256), (1310, 48692), (1316, 48470), (1480, 43099), (1645, 38776), (1739, 36680), (1834, 34780), (1880, 33929), (2072, 30785), (2590, 24628), (2620, 24346), (2632, 24235), (3290, 19388), (3478, 18340), (3668, 17390), (4585, 13912), (4847, 13160), (5180, 12314), (5240, 12173), (6157, 10360), (6580, 9694), (6956, 9170), (7336, 8695)]