1642772880

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{108649}}^1$

素因数の和:108678

約数の個数: 160

約数和(自身を含む): 6466848000

約数和(自身を除く): 4824075120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 108649, 217298, 325947, 434596, 543245, 651894, 760543, 869192, 977841, 1086490, 1303788, 1521086, 1629735, 1738384, 1955682, 2172980, 2281629, 2607576, 2933523, 3042172, 3259470, 3802715, 3911364, 4345960, 4563258, 4889205, 5215152, 5867046, 6084344, 6518940, 6844887, 7605430, 7822728, 8691920, 9126516, 9778410, 11408145, 11734092, 12168688, 13037880, 13689774, 14667615, 15210860, 15645456, 18253032, 19556820, 20534661, 22816290, 23468184, 26075760, 27379548, 29335230, 30421720, 34224435, 36506064, 39113640, 41069322, 45632580, 46936368, 54759096, 58670460, 60843440, 68448870, 78227280, 82138644, 91265160, 102673305, 109518192, 117340920, 136897740, 164277288, 182530320, 205346610, 234681840, 273795480, 328554576, 410693220, 547590960, 821386440, 1642772880]

約数ペア:

[(1, 1642772880), (2, 821386440), (3, 547590960), (4, 410693220), (5, 328554576), (6, 273795480), (7, 234681840), (8, 205346610), (9, 182530320), (10, 164277288), (12, 136897740), (14, 117340920), (15, 109518192), (16, 102673305), (18, 91265160), (20, 82138644), (21, 78227280), (24, 68448870), (27, 60843440), (28, 58670460), (30, 54759096), (35, 46936368), (36, 45632580), (40, 41069322), (42, 39113640), (45, 36506064), (48, 34224435), (54, 30421720), (56, 29335230), (60, 27379548), (63, 26075760), (70, 23468184), (72, 22816290), (80, 20534661), (84, 19556820), (90, 18253032), (105, 15645456), (108, 15210860), (112, 14667615), (120, 13689774), (126, 13037880), (135, 12168688), (140, 11734092), (144, 11408145), (168, 9778410), (180, 9126516), (189, 8691920), (210, 7822728), (216, 7605430), (240, 6844887), (252, 6518940), (270, 6084344), (280, 5867046), (315, 5215152), (336, 4889205), (360, 4563258), (378, 4345960), (420, 3911364), (432, 3802715), (504, 3259470), (540, 3042172), (560, 2933523), (630, 2607576), (720, 2281629), (756, 2172980), (840, 1955682), (945, 1738384), (1008, 1629735), (1080, 1521086), (1260, 1303788), (1512, 1086490), (1680, 977841), (1890, 869192), (2160, 760543), (2520, 651894), (3024, 543245), (3780, 434596), (5040, 325947), (7560, 217298), (15120, 108649)]