85221360

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:520

約数の個数: 240

約数和(自身を含む): 336662976

約数和(自身を除く): 251441616

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 37, 40, 42, 45, 48, 56, 60, 63, 70, 72, 74, 80, 84, 90, 105, 111, 112, 120, 126, 140, 144, 148, 168, 180, 185, 210, 222, 240, 252, 259, 280, 296, 315, 333, 336, 360, 370, 420, 444, 457, 504, 518, 555, 560, 592, 630, 666, 720, 740, 777, 840, 888, 914, 1008, 1036, 1110, 1260, 1295, 1332, 1371, 1480, 1554, 1665, 1680, 1776, 1828, 2072, 2220, 2285, 2331, 2520, 2590, 2664, 2742, 2960, 3108, 3199, 3330, 3656, 3885, 4113, 4144, 4440, 4570, 4662, 5040, 5180, 5328, 5484, 6216, 6398, 6660, 6855, 7312, 7770, 8226, 8880, 9140, 9324, 9597, 10360, 10968, 11655, 12432, 12796, 13320, 13710, 15540, 15995, 16452, 16909, 18280, 18648, 19194, 20565, 20720, 21936, 23310, 25592, 26640, 27420, 28791, 31080, 31990, 32904, 33818, 36560, 37296, 38388, 41130, 46620, 47985, 50727, 51184, 54840, 57582, 62160, 63980, 65808, 67636, 76776, 82260, 84545, 93240, 95970, 101454, 109680, 115164, 118363, 127960, 135272, 143955, 152181, 153552, 164520, 169090, 186480, 191940, 202908, 230328, 236726, 253635, 255920, 270544, 287910, 304362, 329040, 338180, 355089, 383880, 405816, 460656, 473452, 507270, 575820, 591815, 608724, 676360, 710178, 760905, 767760, 811632, 946904, 1014540, 1065267, 1151640, 1183630, 1217448, 1352720, 1420356, 1521810, 1775445, 1893808, 2029080, 2130534, 2303280, 2367260, 2434896, 2840712, 3043620, 3550890, 4058160, 4261068, 4734520, 5326335, 5681424, 6087240, 7101780, 8522136, 9469040, 10652670, 12174480, 14203560, 17044272, 21305340, 28407120, 42610680, 85221360]

約数ペア:

[(1, 85221360), (2, 42610680), (3, 28407120), (4, 21305340), (5, 17044272), (6, 14203560), (7, 12174480), (8, 10652670), (9, 9469040), (10, 8522136), (12, 7101780), (14, 6087240), (15, 5681424), (16, 5326335), (18, 4734520), (20, 4261068), (21, 4058160), (24, 3550890), (28, 3043620), (30, 2840712), (35, 2434896), (36, 2367260), (37, 2303280), (40, 2130534), (42, 2029080), (45, 1893808), (48, 1775445), (56, 1521810), (60, 1420356), (63, 1352720), (70, 1217448), (72, 1183630), (74, 1151640), (80, 1065267), (84, 1014540), (90, 946904), (105, 811632), (111, 767760), (112, 760905), (120, 710178), (126, 676360), (140, 608724), (144, 591815), (148, 575820), (168, 507270), (180, 473452), (185, 460656), (210, 405816), (222, 383880), (240, 355089), (252, 338180), (259, 329040), (280, 304362), (296, 287910), (315, 270544), (333, 255920), (336, 253635), (360, 236726), (370, 230328), (420, 202908), (444, 191940), (457, 186480), (504, 169090), (518, 164520), (555, 153552), (560, 152181), (592, 143955), (630, 135272), (666, 127960), (720, 118363), (740, 115164), (777, 109680), (840, 101454), (888, 95970), (914, 93240), (1008, 84545), (1036, 82260), (1110, 76776), (1260, 67636), (1295, 65808), (1332, 63980), (1371, 62160), (1480, 57582), (1554, 54840), (1665, 51184), (1680, 50727), (1776, 47985), (1828, 46620), (2072, 41130), (2220, 38388), (2285, 37296), (2331, 36560), (2520, 33818), (2590, 32904), (2664, 31990), (2742, 31080), (2960, 28791), (3108, 27420), (3199, 26640), (3330, 25592), (3656, 23310), (3885, 21936), (4113, 20720), (4144, 20565), (4440, 19194), (4570, 18648), (4662, 18280), (5040, 16909), (5180, 16452), (5328, 15995), (5484, 15540), (6216, 13710), (6398, 13320), (6660, 12796), (6855, 12432), (7312, 11655), (7770, 10968), (8226, 10360), (8880, 9597), (9140, 9324)]