78670560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:377

約数の個数: 192

約数和(自身を含む): 271724544

約数和(自身を除く): 193053984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 32, 34, 40, 48, 51, 60, 62, 68, 80, 85, 93, 96, 102, 120, 124, 136, 155, 160, 170, 186, 204, 240, 248, 255, 272, 310, 311, 340, 372, 408, 465, 480, 496, 510, 527, 544, 620, 622, 680, 744, 816, 930, 933, 992, 1020, 1054, 1240, 1244, 1360, 1488, 1555, 1581, 1632, 1860, 1866, 2040, 2108, 2480, 2488, 2635, 2720, 2976, 3110, 3162, 3720, 3732, 4080, 4216, 4665, 4960, 4976, 5270, 5287, 6220, 6324, 7440, 7464, 7905, 8160, 8432, 9330, 9641, 9952, 10540, 10574, 12440, 12648, 14880, 14928, 15810, 15861, 16864, 18660, 19282, 21080, 21148, 24880, 25296, 26435, 28923, 29856, 31620, 31722, 37320, 38564, 42160, 42296, 48205, 49760, 50592, 52870, 57846, 63240, 63444, 74640, 77128, 79305, 84320, 84592, 96410, 105740, 115692, 126480, 126888, 144615, 149280, 154256, 158610, 163897, 169184, 192820, 211480, 231384, 252960, 253776, 289230, 308512, 317220, 327794, 385640, 422960, 462768, 491691, 507552, 578460, 634440, 655588, 771280, 819485, 845920, 925536, 983382, 1156920, 1268880, 1311176, 1542560, 1638970, 1966764, 2313840, 2458455, 2537760, 2622352, 3277940, 3933528, 4627680, 4916910, 5244704, 6555880, 7867056, 9833820, 13111760, 15734112, 19667640, 26223520, 39335280, 78670560]

約数ペア:

[(1, 78670560), (2, 39335280), (3, 26223520), (4, 19667640), (5, 15734112), (6, 13111760), (8, 9833820), (10, 7867056), (12, 6555880), (15, 5244704), (16, 4916910), (17, 4627680), (20, 3933528), (24, 3277940), (30, 2622352), (31, 2537760), (32, 2458455), (34, 2313840), (40, 1966764), (48, 1638970), (51, 1542560), (60, 1311176), (62, 1268880), (68, 1156920), (80, 983382), (85, 925536), (93, 845920), (96, 819485), (102, 771280), (120, 655588), (124, 634440), (136, 578460), (155, 507552), (160, 491691), (170, 462768), (186, 422960), (204, 385640), (240, 327794), (248, 317220), (255, 308512), (272, 289230), (310, 253776), (311, 252960), (340, 231384), (372, 211480), (408, 192820), (465, 169184), (480, 163897), (496, 158610), (510, 154256), (527, 149280), (544, 144615), (620, 126888), (622, 126480), (680, 115692), (744, 105740), (816, 96410), (930, 84592), (933, 84320), (992, 79305), (1020, 77128), (1054, 74640), (1240, 63444), (1244, 63240), (1360, 57846), (1488, 52870), (1555, 50592), (1581, 49760), (1632, 48205), (1860, 42296), (1866, 42160), (2040, 38564), (2108, 37320), (2480, 31722), (2488, 31620), (2635, 29856), (2720, 28923), (2976, 26435), (3110, 25296), (3162, 24880), (3720, 21148), (3732, 21080), (4080, 19282), (4216, 18660), (4665, 16864), (4960, 15861), (4976, 15810), (5270, 14928), (5287, 14880), (6220, 12648), (6324, 12440), (7440, 10574), (7464, 10540), (7905, 9952), (8160, 9641), (8432, 9330)]