129456880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^3$

素因数の和:108

約数の個数: 160

約数和(自身を含む): 378547200

約数和(自身を除く): 249090320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 23, 28, 35, 38, 40, 46, 56, 70, 76, 80, 92, 95, 112, 115, 133, 140, 152, 161, 184, 190, 230, 266, 280, 304, 322, 368, 380, 437, 460, 529, 532, 560, 644, 665, 760, 805, 874, 920, 1058, 1064, 1288, 1330, 1520, 1610, 1748, 1840, 2116, 2128, 2185, 2576, 2645, 2660, 3059, 3220, 3496, 3703, 4232, 4370, 5290, 5320, 6118, 6440, 6992, 7406, 8464, 8740, 10051, 10580, 10640, 12167, 12236, 12880, 14812, 15295, 17480, 18515, 20102, 21160, 24334, 24472, 29624, 30590, 34960, 37030, 40204, 42320, 48668, 48944, 50255, 59248, 60835, 61180, 70357, 74060, 80408, 85169, 97336, 100510, 121670, 122360, 140714, 148120, 160816, 170338, 194672, 201020, 231173, 243340, 244720, 281428, 296240, 340676, 351785, 402040, 425845, 462346, 486680, 562856, 681352, 703570, 804080, 851690, 924692, 973360, 1125712, 1155865, 1362704, 1407140, 1618211, 1703380, 1849384, 2311730, 2814280, 3236422, 3406760, 3698768, 4623460, 5628560, 6472844, 6813520, 8091055, 9246920, 12945688, 16182110, 18493840, 25891376, 32364220, 64728440, 129456880]

約数ペア:

[(1, 129456880), (2, 64728440), (4, 32364220), (5, 25891376), (7, 18493840), (8, 16182110), (10, 12945688), (14, 9246920), (16, 8091055), (19, 6813520), (20, 6472844), (23, 5628560), (28, 4623460), (35, 3698768), (38, 3406760), (40, 3236422), (46, 2814280), (56, 2311730), (70, 1849384), (76, 1703380), (80, 1618211), (92, 1407140), (95, 1362704), (112, 1155865), (115, 1125712), (133, 973360), (140, 924692), (152, 851690), (161, 804080), (184, 703570), (190, 681352), (230, 562856), (266, 486680), (280, 462346), (304, 425845), (322, 402040), (368, 351785), (380, 340676), (437, 296240), (460, 281428), (529, 244720), (532, 243340), (560, 231173), (644, 201020), (665, 194672), (760, 170338), (805, 160816), (874, 148120), (920, 140714), (1058, 122360), (1064, 121670), (1288, 100510), (1330, 97336), (1520, 85169), (1610, 80408), (1748, 74060), (1840, 70357), (2116, 61180), (2128, 60835), (2185, 59248), (2576, 50255), (2645, 48944), (2660, 48668), (3059, 42320), (3220, 40204), (3496, 37030), (3703, 34960), (4232, 30590), (4370, 29624), (5290, 24472), (5320, 24334), (6118, 21160), (6440, 20102), (6992, 18515), (7406, 17480), (8464, 15295), (8740, 14812), (10051, 12880), (10580, 12236), (10640, 12167)]