164664720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1223}}^1$

素因数の和:1270

約数の個数: 240

約数和(自身を含む): 639280512

約数和(自身を除く): 474615792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 30, 33, 34, 36, 40, 44, 45, 48, 51, 55, 60, 66, 68, 72, 80, 85, 88, 90, 99, 102, 110, 120, 132, 136, 144, 153, 165, 170, 176, 180, 187, 198, 204, 220, 240, 255, 264, 272, 306, 330, 340, 360, 374, 396, 408, 440, 495, 510, 528, 561, 612, 660, 680, 720, 748, 765, 792, 816, 880, 935, 990, 1020, 1122, 1223, 1224, 1320, 1360, 1496, 1530, 1584, 1683, 1870, 1980, 2040, 2244, 2446, 2448, 2640, 2805, 2992, 3060, 3366, 3669, 3740, 3960, 4080, 4488, 4892, 5610, 6115, 6120, 6732, 7338, 7480, 7920, 8415, 8976, 9784, 11007, 11220, 12230, 12240, 13453, 13464, 14676, 14960, 16830, 18345, 19568, 20791, 22014, 22440, 24460, 26906, 26928, 29352, 33660, 36690, 40359, 41582, 44028, 44880, 48920, 53812, 55035, 58704, 62373, 67265, 67320, 73380, 80718, 83164, 88056, 97840, 103955, 107624, 110070, 121077, 124746, 134530, 134640, 146760, 161436, 166328, 176112, 187119, 201795, 207910, 215248, 220140, 228701, 242154, 249492, 269060, 293520, 311865, 322872, 332656, 374238, 403590, 415820, 440280, 457402, 484308, 498984, 538120, 605385, 623730, 645744, 686103, 748476, 807180, 831640, 880560, 914804, 935595, 968616, 997968, 1076240, 1143505, 1210770, 1247460, 1372206, 1496952, 1614360, 1663280, 1829608, 1871190, 1937232, 2058309, 2287010, 2421540, 2494920, 2744412, 2993904, 3228720, 3430515, 3659216, 3742380, 4116618, 4574020, 4843080, 4989840, 5488824, 6861030, 7484760, 8233236, 9148040, 9686160, 10291545, 10977648, 13722060, 14969520, 16466472, 18296080, 20583090, 27444120, 32932944, 41166180, 54888240, 82332360, 164664720]

約数ペア:

[(1, 164664720), (2, 82332360), (3, 54888240), (4, 41166180), (5, 32932944), (6, 27444120), (8, 20583090), (9, 18296080), (10, 16466472), (11, 14969520), (12, 13722060), (15, 10977648), (16, 10291545), (17, 9686160), (18, 9148040), (20, 8233236), (22, 7484760), (24, 6861030), (30, 5488824), (33, 4989840), (34, 4843080), (36, 4574020), (40, 4116618), (44, 3742380), (45, 3659216), (48, 3430515), (51, 3228720), (55, 2993904), (60, 2744412), (66, 2494920), (68, 2421540), (72, 2287010), (80, 2058309), (85, 1937232), (88, 1871190), (90, 1829608), (99, 1663280), (102, 1614360), (110, 1496952), (120, 1372206), (132, 1247460), (136, 1210770), (144, 1143505), (153, 1076240), (165, 997968), (170, 968616), (176, 935595), (180, 914804), (187, 880560), (198, 831640), (204, 807180), (220, 748476), (240, 686103), (255, 645744), (264, 623730), (272, 605385), (306, 538120), (330, 498984), (340, 484308), (360, 457402), (374, 440280), (396, 415820), (408, 403590), (440, 374238), (495, 332656), (510, 322872), (528, 311865), (561, 293520), (612, 269060), (660, 249492), (680, 242154), (720, 228701), (748, 220140), (765, 215248), (792, 207910), (816, 201795), (880, 187119), (935, 176112), (990, 166328), (1020, 161436), (1122, 146760), (1223, 134640), (1224, 134530), (1320, 124746), (1360, 121077), (1496, 110070), (1530, 107624), (1584, 103955), (1683, 97840), (1870, 88056), (1980, 83164), (2040, 80718), (2244, 73380), (2446, 67320), (2448, 67265), (2640, 62373), (2805, 58704), (2992, 55035), (3060, 53812), (3366, 48920), (3669, 44880), (3740, 44028), (3960, 41582), (4080, 40359), (4488, 36690), (4892, 33660), (5610, 29352), (6115, 26928), (6120, 26906), (6732, 24460), (7338, 22440), (7480, 22014), (7920, 20791), (8415, 19568), (8976, 18345), (9784, 16830), (11007, 14960), (11220, 14676), (12230, 13464), (12240, 13453)]