84845640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:260

約数の個数: 256

約数和(自身を含む): 311040000

約数和(自身を除く): 226194360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 19, 20, 22, 24, 30, 33, 34, 38, 40, 44, 51, 55, 57, 60, 66, 68, 76, 85, 88, 95, 102, 110, 114, 120, 132, 136, 152, 165, 170, 187, 190, 199, 204, 209, 220, 228, 255, 264, 285, 323, 330, 340, 374, 380, 398, 408, 418, 440, 456, 510, 561, 570, 597, 627, 646, 660, 680, 748, 760, 796, 836, 935, 969, 995, 1020, 1045, 1122, 1140, 1194, 1254, 1292, 1320, 1496, 1592, 1615, 1672, 1870, 1938, 1990, 2040, 2090, 2189, 2244, 2280, 2388, 2508, 2584, 2805, 2985, 3135, 3230, 3383, 3553, 3740, 3781, 3876, 3980, 4180, 4378, 4488, 4776, 4845, 5016, 5610, 5970, 6270, 6460, 6567, 6766, 7106, 7480, 7562, 7752, 7960, 8360, 8756, 9690, 10149, 10659, 10945, 11220, 11343, 11940, 12540, 12920, 13134, 13532, 14212, 15124, 16915, 17512, 17765, 18905, 19380, 20298, 21318, 21890, 22440, 22686, 23880, 25080, 26268, 27064, 28424, 30248, 32835, 33830, 35530, 37213, 37810, 38760, 40596, 41591, 42636, 43780, 45372, 50745, 52536, 53295, 56715, 64277, 65670, 67660, 71060, 74426, 75620, 81192, 83182, 85272, 87560, 90744, 101490, 106590, 111639, 113430, 124773, 128554, 131340, 135320, 142120, 148852, 151240, 166364, 186065, 192831, 202980, 207955, 213180, 223278, 226860, 249546, 257108, 262680, 297704, 321385, 332728, 372130, 385662, 405960, 415910, 426360, 446556, 453720, 499092, 514216, 558195, 623865, 642770, 707047, 744260, 771324, 831820, 893112, 964155, 998184, 1116390, 1247730, 1285540, 1414094, 1488520, 1542648, 1663640, 1928310, 2121141, 2232780, 2495460, 2571080, 2828188, 3535235, 3856620, 4242282, 4465560, 4990920, 5656376, 7070470, 7713240, 8484564, 10605705, 14140940, 16969128, 21211410, 28281880, 42422820, 84845640]

約数ペア:

[(1, 84845640), (2, 42422820), (3, 28281880), (4, 21211410), (5, 16969128), (6, 14140940), (8, 10605705), (10, 8484564), (11, 7713240), (12, 7070470), (15, 5656376), (17, 4990920), (19, 4465560), (20, 4242282), (22, 3856620), (24, 3535235), (30, 2828188), (33, 2571080), (34, 2495460), (38, 2232780), (40, 2121141), (44, 1928310), (51, 1663640), (55, 1542648), (57, 1488520), (60, 1414094), (66, 1285540), (68, 1247730), (76, 1116390), (85, 998184), (88, 964155), (95, 893112), (102, 831820), (110, 771324), (114, 744260), (120, 707047), (132, 642770), (136, 623865), (152, 558195), (165, 514216), (170, 499092), (187, 453720), (190, 446556), (199, 426360), (204, 415910), (209, 405960), (220, 385662), (228, 372130), (255, 332728), (264, 321385), (285, 297704), (323, 262680), (330, 257108), (340, 249546), (374, 226860), (380, 223278), (398, 213180), (408, 207955), (418, 202980), (440, 192831), (456, 186065), (510, 166364), (561, 151240), (570, 148852), (597, 142120), (627, 135320), (646, 131340), (660, 128554), (680, 124773), (748, 113430), (760, 111639), (796, 106590), (836, 101490), (935, 90744), (969, 87560), (995, 85272), (1020, 83182), (1045, 81192), (1122, 75620), (1140, 74426), (1194, 71060), (1254, 67660), (1292, 65670), (1320, 64277), (1496, 56715), (1592, 53295), (1615, 52536), (1672, 50745), (1870, 45372), (1938, 43780), (1990, 42636), (2040, 41591), (2090, 40596), (2189, 38760), (2244, 37810), (2280, 37213), (2388, 35530), (2508, 33830), (2584, 32835), (2805, 30248), (2985, 28424), (3135, 27064), (3230, 26268), (3383, 25080), (3553, 23880), (3740, 22686), (3781, 22440), (3876, 21890), (3980, 21318), (4180, 20298), (4378, 19380), (4488, 18905), (4776, 17765), (4845, 17512), (5016, 16915), (5610, 15124), (5970, 14212), (6270, 13532), (6460, 13134), (6567, 12920), (6766, 12540), (7106, 11940), (7480, 11343), (7562, 11220), (7752, 10945), (7960, 10659), (8360, 10149), (8756, 9690)]