77291760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3539}}^1$

素因数の和:3575

約数の個数: 160

約数和(自身を含む): 294981120

約数和(自身を除く): 217689360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3539, 3640, 4368, 5460, 7078, 7280, 10617, 10920, 14156, 17695, 21234, 21840, 24773, 28312, 35390, 42468, 46007, 49546, 53085, 56624, 70780, 74319, 84936, 92014, 99092, 106170, 123865, 138021, 141560, 148638, 169872, 184028, 198184, 212340, 230035, 247730, 276042, 283120, 297276, 322049, 368056, 371595, 396368, 424680, 460070, 495460, 552084, 594552, 644098, 690105, 736112, 743190, 849360, 920140, 966147, 990920, 1104168, 1189104, 1288196, 1380210, 1486380, 1610245, 1840280, 1932294, 1981840, 2208336, 2576392, 2760420, 2972760, 3220490, 3680560, 3864588, 4830735, 5152784, 5520840, 5945520, 6440980, 7729176, 9661470, 11041680, 12881960, 15458352, 19322940, 25763920, 38645880, 77291760]

約数ペア:

[(1, 77291760), (2, 38645880), (3, 25763920), (4, 19322940), (5, 15458352), (6, 12881960), (7, 11041680), (8, 9661470), (10, 7729176), (12, 6440980), (13, 5945520), (14, 5520840), (15, 5152784), (16, 4830735), (20, 3864588), (21, 3680560), (24, 3220490), (26, 2972760), (28, 2760420), (30, 2576392), (35, 2208336), (39, 1981840), (40, 1932294), (42, 1840280), (48, 1610245), (52, 1486380), (56, 1380210), (60, 1288196), (65, 1189104), (70, 1104168), (78, 990920), (80, 966147), (84, 920140), (91, 849360), (104, 743190), (105, 736112), (112, 690105), (120, 644098), (130, 594552), (140, 552084), (156, 495460), (168, 460070), (182, 424680), (195, 396368), (208, 371595), (210, 368056), (240, 322049), (260, 297276), (273, 283120), (280, 276042), (312, 247730), (336, 230035), (364, 212340), (390, 198184), (420, 184028), (455, 169872), (520, 148638), (546, 141560), (560, 138021), (624, 123865), (728, 106170), (780, 99092), (840, 92014), (910, 84936), (1040, 74319), (1092, 70780), (1365, 56624), (1456, 53085), (1560, 49546), (1680, 46007), (1820, 42468), (2184, 35390), (2730, 28312), (3120, 24773), (3539, 21840), (3640, 21234), (4368, 17695), (5460, 14156), (7078, 10920), (7280, 10617)]