72990960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1889}}^1$

素因数の和:1935

約数の個数: 160

約数和(自身を含む): 269982720

約数和(自身を除く): 196991760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 105, 112, 115, 120, 138, 140, 161, 168, 184, 210, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 483, 552, 560, 644, 690, 805, 840, 920, 966, 1104, 1288, 1380, 1610, 1680, 1840, 1889, 1932, 2415, 2576, 2760, 3220, 3778, 3864, 4830, 5520, 5667, 6440, 7556, 7728, 9445, 9660, 11334, 12880, 13223, 15112, 18890, 19320, 22668, 26446, 28335, 30224, 37780, 38640, 39669, 43447, 45336, 52892, 56670, 66115, 75560, 79338, 86894, 90672, 105784, 113340, 130341, 132230, 151120, 158676, 173788, 198345, 211568, 217235, 226680, 260682, 264460, 304129, 317352, 347576, 396690, 434470, 453360, 521364, 528920, 608258, 634704, 651705, 695152, 793380, 868940, 912387, 1042728, 1057840, 1216516, 1303410, 1520645, 1586760, 1737880, 1824774, 2085456, 2433032, 2606820, 3041290, 3173520, 3475760, 3649548, 4561935, 4866064, 5213640, 6082580, 7299096, 9123870, 10427280, 12165160, 14598192, 18247740, 24330320, 36495480, 72990960]

約数ペア:

[(1, 72990960), (2, 36495480), (3, 24330320), (4, 18247740), (5, 14598192), (6, 12165160), (7, 10427280), (8, 9123870), (10, 7299096), (12, 6082580), (14, 5213640), (15, 4866064), (16, 4561935), (20, 3649548), (21, 3475760), (23, 3173520), (24, 3041290), (28, 2606820), (30, 2433032), (35, 2085456), (40, 1824774), (42, 1737880), (46, 1586760), (48, 1520645), (56, 1303410), (60, 1216516), (69, 1057840), (70, 1042728), (80, 912387), (84, 868940), (92, 793380), (105, 695152), (112, 651705), (115, 634704), (120, 608258), (138, 528920), (140, 521364), (161, 453360), (168, 434470), (184, 396690), (210, 347576), (230, 317352), (240, 304129), (276, 264460), (280, 260682), (322, 226680), (336, 217235), (345, 211568), (368, 198345), (420, 173788), (460, 158676), (483, 151120), (552, 132230), (560, 130341), (644, 113340), (690, 105784), (805, 90672), (840, 86894), (920, 79338), (966, 75560), (1104, 66115), (1288, 56670), (1380, 52892), (1610, 45336), (1680, 43447), (1840, 39669), (1889, 38640), (1932, 37780), (2415, 30224), (2576, 28335), (2760, 26446), (3220, 22668), (3778, 19320), (3864, 18890), (4830, 15112), (5520, 13223), (5667, 12880), (6440, 11334), (7556, 9660), (7728, 9445)]