4004799960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{30367}}^1$

素因数の和:30545

約数の個数: 128

約数和(自身を含む): 13818654720

約数和(自身を除く): 9813854760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 157, 168, 210, 280, 314, 420, 471, 628, 785, 840, 942, 1099, 1256, 1570, 1884, 2198, 2355, 3140, 3297, 3768, 4396, 4710, 5495, 6280, 6594, 8792, 9420, 10990, 13188, 16485, 18840, 21980, 26376, 30367, 32970, 43960, 60734, 65940, 91101, 121468, 131880, 151835, 182202, 212569, 242936, 303670, 364404, 425138, 455505, 607340, 637707, 728808, 850276, 911010, 1062845, 1214680, 1275414, 1700552, 1822020, 2125690, 2550828, 3188535, 3644040, 4251380, 4767619, 5101656, 6377070, 8502760, 9535238, 12754140, 14302857, 19070476, 23838095, 25508280, 28605714, 33373333, 38140952, 47676190, 57211428, 66746666, 71514285, 95352380, 100119999, 114422856, 133493332, 143028570, 166866665, 190704760, 200239998, 266986664, 286057140, 333733330, 400479996, 500599995, 572114280, 667466660, 800959992, 1001199990, 1334933320, 2002399980, 4004799960]

約数ペア:

[(1, 4004799960), (2, 2002399980), (3, 1334933320), (4, 1001199990), (5, 800959992), (6, 667466660), (7, 572114280), (8, 500599995), (10, 400479996), (12, 333733330), (14, 286057140), (15, 266986664), (20, 200239998), (21, 190704760), (24, 166866665), (28, 143028570), (30, 133493332), (35, 114422856), (40, 100119999), (42, 95352380), (56, 71514285), (60, 66746666), (70, 57211428), (84, 47676190), (105, 38140952), (120, 33373333), (140, 28605714), (157, 25508280), (168, 23838095), (210, 19070476), (280, 14302857), (314, 12754140), (420, 9535238), (471, 8502760), (628, 6377070), (785, 5101656), (840, 4767619), (942, 4251380), (1099, 3644040), (1256, 3188535), (1570, 2550828), (1884, 2125690), (2198, 1822020), (2355, 1700552), (3140, 1275414), (3297, 1214680), (3768, 1062845), (4396, 911010), (4710, 850276), (5495, 728808), (6280, 637707), (6594, 607340), (8792, 455505), (9420, 425138), (10990, 364404), (13188, 303670), (16485, 242936), (18840, 212569), (21980, 182202), (26376, 151835), (30367, 131880), (32970, 121468), (43960, 91101), (60734, 65940)]