77727480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{467}}^1$

素因数の和:573

約数の個数: 128

約数和(自身を含む): 249350400

約数和(自身を除く): 171622920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 73, 76, 95, 114, 120, 146, 152, 190, 219, 228, 285, 292, 365, 380, 438, 456, 467, 570, 584, 730, 760, 876, 934, 1095, 1140, 1387, 1401, 1460, 1752, 1868, 2190, 2280, 2335, 2774, 2802, 2920, 3736, 4161, 4380, 4670, 5548, 5604, 6935, 7005, 8322, 8760, 8873, 9340, 11096, 11208, 13870, 14010, 16644, 17746, 18680, 20805, 26619, 27740, 28020, 33288, 34091, 35492, 41610, 44365, 53238, 55480, 56040, 68182, 70984, 83220, 88730, 102273, 106476, 133095, 136364, 166440, 170455, 177460, 204546, 212952, 266190, 272728, 340910, 354920, 409092, 511365, 532380, 647729, 681820, 818184, 1022730, 1064760, 1295458, 1363640, 1943187, 2045460, 2590916, 3238645, 3886374, 4090920, 5181832, 6477290, 7772748, 9715935, 12954580, 15545496, 19431870, 25909160, 38863740, 77727480]

約数ペア:

[(1, 77727480), (2, 38863740), (3, 25909160), (4, 19431870), (5, 15545496), (6, 12954580), (8, 9715935), (10, 7772748), (12, 6477290), (15, 5181832), (19, 4090920), (20, 3886374), (24, 3238645), (30, 2590916), (38, 2045460), (40, 1943187), (57, 1363640), (60, 1295458), (73, 1064760), (76, 1022730), (95, 818184), (114, 681820), (120, 647729), (146, 532380), (152, 511365), (190, 409092), (219, 354920), (228, 340910), (285, 272728), (292, 266190), (365, 212952), (380, 204546), (438, 177460), (456, 170455), (467, 166440), (570, 136364), (584, 133095), (730, 106476), (760, 102273), (876, 88730), (934, 83220), (1095, 70984), (1140, 68182), (1387, 56040), (1401, 55480), (1460, 53238), (1752, 44365), (1868, 41610), (2190, 35492), (2280, 34091), (2335, 33288), (2774, 28020), (2802, 27740), (2920, 26619), (3736, 20805), (4161, 18680), (4380, 17746), (4670, 16644), (5548, 14010), (5604, 13870), (6935, 11208), (7005, 11096), (8322, 9340), (8760, 8873)]