87948720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2143}}^1$

素因数の和:2184

約数の個数: 160

約数和(自身を含む): 319027200

約数和(自身を除く): 231078480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 432, 456, 513, 540, 570, 684, 720, 760, 855, 912, 1026, 1080, 1140, 1368, 1520, 1710, 2052, 2143, 2160, 2280, 2565, 2736, 3420, 4104, 4286, 4560, 5130, 6429, 6840, 8208, 8572, 10260, 10715, 12858, 13680, 17144, 19287, 20520, 21430, 25716, 32145, 34288, 38574, 40717, 41040, 42860, 51432, 57861, 64290, 77148, 81434, 85720, 96435, 102864, 115722, 122151, 128580, 154296, 162868, 171440, 192870, 203585, 231444, 244302, 257160, 289305, 308592, 325736, 366453, 385740, 407170, 462888, 488604, 514320, 578610, 610755, 651472, 732906, 771480, 814340, 925776, 977208, 1099359, 1157220, 1221510, 1465812, 1542960, 1628680, 1832265, 1954416, 2198718, 2314440, 2443020, 2931624, 3257360, 3664530, 4397436, 4628880, 4886040, 5496795, 5863248, 7329060, 8794872, 9772080, 10993590, 14658120, 17589744, 21987180, 29316240, 43974360, 87948720]

約数ペア:

[(1, 87948720), (2, 43974360), (3, 29316240), (4, 21987180), (5, 17589744), (6, 14658120), (8, 10993590), (9, 9772080), (10, 8794872), (12, 7329060), (15, 5863248), (16, 5496795), (18, 4886040), (19, 4628880), (20, 4397436), (24, 3664530), (27, 3257360), (30, 2931624), (36, 2443020), (38, 2314440), (40, 2198718), (45, 1954416), (48, 1832265), (54, 1628680), (57, 1542960), (60, 1465812), (72, 1221510), (76, 1157220), (80, 1099359), (90, 977208), (95, 925776), (108, 814340), (114, 771480), (120, 732906), (135, 651472), (144, 610755), (152, 578610), (171, 514320), (180, 488604), (190, 462888), (216, 407170), (228, 385740), (240, 366453), (270, 325736), (285, 308592), (304, 289305), (342, 257160), (360, 244302), (380, 231444), (432, 203585), (456, 192870), (513, 171440), (540, 162868), (570, 154296), (684, 128580), (720, 122151), (760, 115722), (855, 102864), (912, 96435), (1026, 85720), (1080, 81434), (1140, 77148), (1368, 64290), (1520, 57861), (1710, 51432), (2052, 42860), (2143, 41040), (2160, 40717), (2280, 38574), (2565, 34288), (2736, 32145), (3420, 25716), (4104, 21430), (4286, 20520), (4560, 19287), (5130, 17144), (6429, 13680), (6840, 12858), (8208, 10715), (8572, 10260)]