78617280

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{11699}}^1$

素因数の和:11726

約数の個数: 112

約数和(自身を含む): 285292800

約数和(自身を除く): 206675520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 11699, 23398, 35097, 46796, 58495, 70194, 81893, 93592, 116990, 140388, 163786, 175485, 187184, 233980, 245679, 280776, 327572, 350970, 374368, 409465, 467960, 491358, 561552, 655144, 701940, 748736, 818930, 935920, 982716, 1123104, 1228395, 1310288, 1403880, 1637860, 1871840, 1965432, 2246208, 2456790, 2620576, 2807760, 3275720, 3743680, 3930864, 4913580, 5241152, 5615520, 6551440, 7861728, 9827160, 11231040, 13102880, 15723456, 19654320, 26205760, 39308640, 78617280]

約数ペア:

[(1, 78617280), (2, 39308640), (3, 26205760), (4, 19654320), (5, 15723456), (6, 13102880), (7, 11231040), (8, 9827160), (10, 7861728), (12, 6551440), (14, 5615520), (15, 5241152), (16, 4913580), (20, 3930864), (21, 3743680), (24, 3275720), (28, 2807760), (30, 2620576), (32, 2456790), (35, 2246208), (40, 1965432), (42, 1871840), (48, 1637860), (56, 1403880), (60, 1310288), (64, 1228395), (70, 1123104), (80, 982716), (84, 935920), (96, 818930), (105, 748736), (112, 701940), (120, 655144), (140, 561552), (160, 491358), (168, 467960), (192, 409465), (210, 374368), (224, 350970), (240, 327572), (280, 280776), (320, 245679), (336, 233980), (420, 187184), (448, 175485), (480, 163786), (560, 140388), (672, 116990), (840, 93592), (960, 81893), (1120, 70194), (1344, 58495), (1680, 46796), (2240, 35097), (3360, 23398), (6720, 11699)]