154836320

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1$

素因数の和:149

約数の個数: 144

約数和(自身を含む): 405382320

約数和(自身を除く): 250546000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 53, 62, 76, 80, 95, 106, 124, 152, 155, 160, 190, 212, 248, 265, 304, 310, 380, 424, 496, 530, 589, 608, 620, 760, 848, 961, 992, 1007, 1060, 1178, 1240, 1520, 1643, 1696, 1922, 2014, 2120, 2356, 2480, 2945, 3040, 3286, 3844, 4028, 4240, 4712, 4805, 4960, 5035, 5890, 6572, 7688, 8056, 8215, 8480, 9424, 9610, 10070, 11780, 13144, 15376, 16112, 16430, 18259, 18848, 19220, 20140, 23560, 26288, 30752, 31217, 32224, 32860, 36518, 38440, 40280, 47120, 50933, 52576, 62434, 65720, 73036, 76880, 80560, 91295, 94240, 101866, 124868, 131440, 146072, 153760, 156085, 161120, 182590, 203732, 249736, 254665, 262880, 292144, 312170, 365180, 407464, 499472, 509330, 584288, 624340, 730360, 814928, 967727, 998944, 1018660, 1248680, 1460720, 1629856, 1935454, 2037320, 2497360, 2921440, 3870908, 4074640, 4838635, 4994720, 7741816, 8149280, 9677270, 15483632, 19354540, 30967264, 38709080, 77418160, 154836320]

約数ペア:

[(1, 154836320), (2, 77418160), (4, 38709080), (5, 30967264), (8, 19354540), (10, 15483632), (16, 9677270), (19, 8149280), (20, 7741816), (31, 4994720), (32, 4838635), (38, 4074640), (40, 3870908), (53, 2921440), (62, 2497360), (76, 2037320), (80, 1935454), (95, 1629856), (106, 1460720), (124, 1248680), (152, 1018660), (155, 998944), (160, 967727), (190, 814928), (212, 730360), (248, 624340), (265, 584288), (304, 509330), (310, 499472), (380, 407464), (424, 365180), (496, 312170), (530, 292144), (589, 262880), (608, 254665), (620, 249736), (760, 203732), (848, 182590), (961, 161120), (992, 156085), (1007, 153760), (1060, 146072), (1178, 131440), (1240, 124868), (1520, 101866), (1643, 94240), (1696, 91295), (1922, 80560), (2014, 76880), (2120, 73036), (2356, 65720), (2480, 62434), (2945, 52576), (3040, 50933), (3286, 47120), (3844, 40280), (4028, 38440), (4240, 36518), (4712, 32860), (4805, 32224), (4960, 31217), (5035, 30752), (5890, 26288), (6572, 23560), (7688, 20140), (8056, 19220), (8215, 18848), (8480, 18259), (9424, 16430), (9610, 16112), (10070, 15376), (11780, 13144)]