79767660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{739}}^1$

素因数の和:1015

約数の個数: 96

約数和(自身を含む): 256596480

約数和(自身を除く): 176828820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 257, 420, 514, 739, 771, 1028, 1285, 1478, 1542, 1799, 2217, 2570, 2956, 3084, 3598, 3695, 3855, 4434, 5140, 5173, 5397, 7196, 7390, 7710, 8868, 8995, 10346, 10794, 11085, 14780, 15420, 15519, 17990, 20692, 21588, 22170, 25865, 26985, 31038, 35980, 44340, 51730, 53970, 62076, 77595, 103460, 107940, 155190, 189923, 310380, 379846, 569769, 759692, 949615, 1139538, 1329461, 1899230, 2279076, 2658922, 2848845, 3798460, 3988383, 5317844, 5697690, 6647305, 7976766, 11395380, 13294610, 15953532, 19941915, 26589220, 39883830, 79767660]

約数ペア:

[(1, 79767660), (2, 39883830), (3, 26589220), (4, 19941915), (5, 15953532), (6, 13294610), (7, 11395380), (10, 7976766), (12, 6647305), (14, 5697690), (15, 5317844), (20, 3988383), (21, 3798460), (28, 2848845), (30, 2658922), (35, 2279076), (42, 1899230), (60, 1329461), (70, 1139538), (84, 949615), (105, 759692), (140, 569769), (210, 379846), (257, 310380), (420, 189923), (514, 155190), (739, 107940), (771, 103460), (1028, 77595), (1285, 62076), (1478, 53970), (1542, 51730), (1799, 44340), (2217, 35980), (2570, 31038), (2956, 26985), (3084, 25865), (3598, 22170), (3695, 21588), (3855, 20692), (4434, 17990), (5140, 15519), (5173, 15420), (5397, 14780), (7196, 11085), (7390, 10794), (7710, 10346), (8868, 8995)]