148946320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:201

約数の個数: 160

約数和(自身を含む): 392832000

約数和(自身を除く): 243885680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 31, 38, 40, 58, 62, 76, 80, 95, 109, 116, 124, 145, 152, 155, 190, 218, 232, 248, 290, 304, 310, 380, 436, 464, 496, 545, 551, 580, 589, 620, 760, 872, 899, 1090, 1102, 1160, 1178, 1240, 1520, 1744, 1798, 2071, 2180, 2204, 2320, 2356, 2480, 2755, 2945, 3161, 3379, 3596, 4142, 4360, 4408, 4495, 4712, 5510, 5890, 6322, 6758, 7192, 8284, 8720, 8816, 8990, 9424, 10355, 11020, 11780, 12644, 13516, 14384, 15805, 16568, 16895, 17081, 17980, 20710, 22040, 23560, 25288, 27032, 31610, 33136, 33790, 34162, 35960, 41420, 44080, 47120, 50576, 54064, 60059, 63220, 64201, 67580, 68324, 71920, 82840, 85405, 97991, 120118, 126440, 128402, 135160, 136648, 165680, 170810, 195982, 240236, 252880, 256804, 270320, 273296, 300295, 321005, 341620, 391964, 480472, 489955, 513608, 600590, 642010, 683240, 783928, 960944, 979910, 1027216, 1201180, 1284020, 1366480, 1567856, 1861829, 1959820, 2402360, 2568040, 3723658, 3919640, 4804720, 5136080, 7447316, 7839280, 9309145, 14894632, 18618290, 29789264, 37236580, 74473160, 148946320]

約数ペア:

[(1, 148946320), (2, 74473160), (4, 37236580), (5, 29789264), (8, 18618290), (10, 14894632), (16, 9309145), (19, 7839280), (20, 7447316), (29, 5136080), (31, 4804720), (38, 3919640), (40, 3723658), (58, 2568040), (62, 2402360), (76, 1959820), (80, 1861829), (95, 1567856), (109, 1366480), (116, 1284020), (124, 1201180), (145, 1027216), (152, 979910), (155, 960944), (190, 783928), (218, 683240), (232, 642010), (248, 600590), (290, 513608), (304, 489955), (310, 480472), (380, 391964), (436, 341620), (464, 321005), (496, 300295), (545, 273296), (551, 270320), (580, 256804), (589, 252880), (620, 240236), (760, 195982), (872, 170810), (899, 165680), (1090, 136648), (1102, 135160), (1160, 128402), (1178, 126440), (1240, 120118), (1520, 97991), (1744, 85405), (1798, 82840), (2071, 71920), (2180, 68324), (2204, 67580), (2320, 64201), (2356, 63220), (2480, 60059), (2755, 54064), (2945, 50576), (3161, 47120), (3379, 44080), (3596, 41420), (4142, 35960), (4360, 34162), (4408, 33790), (4495, 33136), (4712, 31610), (5510, 27032), (5890, 25288), (6322, 23560), (6758, 22040), (7192, 20710), (8284, 17980), (8720, 17081), (8816, 16895), (8990, 16568), (9424, 15805), (10355, 14384), (11020, 13516), (11780, 12644)]