79343880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:340

約数の個数: 256

約数和(自身を含む): 307445760

約数和(自身を除く): 228101880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 31, 33, 35, 40, 42, 44, 55, 56, 60, 62, 66, 70, 77, 84, 88, 93, 105, 110, 120, 124, 132, 140, 154, 155, 165, 168, 186, 210, 217, 220, 231, 248, 264, 277, 280, 308, 310, 330, 341, 372, 385, 420, 434, 440, 462, 465, 554, 616, 620, 651, 660, 682, 744, 770, 831, 840, 868, 924, 930, 1023, 1085, 1108, 1155, 1240, 1302, 1320, 1364, 1385, 1540, 1662, 1705, 1736, 1848, 1860, 1939, 2046, 2170, 2216, 2310, 2387, 2604, 2728, 2770, 3047, 3080, 3255, 3324, 3410, 3720, 3878, 4092, 4155, 4340, 4620, 4774, 5115, 5208, 5540, 5817, 6094, 6510, 6648, 6820, 7161, 7756, 8184, 8310, 8587, 8680, 9141, 9240, 9548, 9695, 10230, 11080, 11634, 11935, 12188, 13020, 13640, 14322, 15235, 15512, 16620, 17174, 18282, 19096, 19390, 20460, 21329, 23268, 23870, 24376, 25761, 26040, 28644, 29085, 30470, 33240, 34348, 35805, 36564, 38780, 40920, 42658, 42935, 45705, 46536, 47740, 51522, 57288, 58170, 60109, 60940, 63987, 68696, 71610, 73128, 77560, 85316, 85870, 91410, 94457, 95480, 103044, 106645, 116340, 120218, 121880, 127974, 128805, 143220, 170632, 171740, 180327, 182820, 188914, 206088, 213290, 232680, 240436, 255948, 257610, 283371, 286440, 300545, 319935, 343480, 360654, 365640, 377828, 426580, 472285, 480872, 511896, 515220, 566742, 601090, 639870, 661199, 721308, 755656, 853160, 901635, 944570, 1030440, 1133484, 1202180, 1279740, 1322398, 1416855, 1442616, 1803270, 1889140, 1983597, 2266968, 2404360, 2559480, 2644796, 2833710, 3305995, 3606540, 3778280, 3967194, 5289592, 5667420, 6611990, 7213080, 7934388, 9917985, 11334840, 13223980, 15868776, 19835970, 26447960, 39671940, 79343880]

約数ペア:

[(1, 79343880), (2, 39671940), (3, 26447960), (4, 19835970), (5, 15868776), (6, 13223980), (7, 11334840), (8, 9917985), (10, 7934388), (11, 7213080), (12, 6611990), (14, 5667420), (15, 5289592), (20, 3967194), (21, 3778280), (22, 3606540), (24, 3305995), (28, 2833710), (30, 2644796), (31, 2559480), (33, 2404360), (35, 2266968), (40, 1983597), (42, 1889140), (44, 1803270), (55, 1442616), (56, 1416855), (60, 1322398), (62, 1279740), (66, 1202180), (70, 1133484), (77, 1030440), (84, 944570), (88, 901635), (93, 853160), (105, 755656), (110, 721308), (120, 661199), (124, 639870), (132, 601090), (140, 566742), (154, 515220), (155, 511896), (165, 480872), (168, 472285), (186, 426580), (210, 377828), (217, 365640), (220, 360654), (231, 343480), (248, 319935), (264, 300545), (277, 286440), (280, 283371), (308, 257610), (310, 255948), (330, 240436), (341, 232680), (372, 213290), (385, 206088), (420, 188914), (434, 182820), (440, 180327), (462, 171740), (465, 170632), (554, 143220), (616, 128805), (620, 127974), (651, 121880), (660, 120218), (682, 116340), (744, 106645), (770, 103044), (831, 95480), (840, 94457), (868, 91410), (924, 85870), (930, 85316), (1023, 77560), (1085, 73128), (1108, 71610), (1155, 68696), (1240, 63987), (1302, 60940), (1320, 60109), (1364, 58170), (1385, 57288), (1540, 51522), (1662, 47740), (1705, 46536), (1736, 45705), (1848, 42935), (1860, 42658), (1939, 40920), (2046, 38780), (2170, 36564), (2216, 35805), (2310, 34348), (2387, 33240), (2604, 30470), (2728, 29085), (2770, 28644), (3047, 26040), (3080, 25761), (3255, 24376), (3324, 23870), (3410, 23268), (3720, 21329), (3878, 20460), (4092, 19390), (4155, 19096), (4340, 18282), (4620, 17174), (4774, 16620), (5115, 15512), (5208, 15235), (5540, 14322), (5817, 13640), (6094, 13020), (6510, 12188), (6648, 11935), (6820, 11634), (7161, 11080), (7756, 10230), (8184, 9695), (8310, 9548), (8587, 9240), (8680, 9141)]