79579920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:198

約数の個数: 240

約数和(自身を含む): 294141888

約数和(自身を除く): 214561968

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 67, 70, 80, 84, 98, 101, 105, 112, 120, 134, 140, 147, 168, 196, 201, 202, 210, 240, 245, 268, 280, 294, 303, 335, 336, 392, 402, 404, 420, 469, 490, 505, 536, 560, 588, 606, 670, 707, 735, 784, 804, 808, 840, 938, 980, 1005, 1010, 1072, 1176, 1212, 1340, 1407, 1414, 1470, 1515, 1608, 1616, 1680, 1876, 1960, 2010, 2020, 2121, 2345, 2352, 2424, 2680, 2814, 2828, 2940, 3030, 3216, 3283, 3535, 3752, 3920, 4020, 4040, 4242, 4690, 4848, 4949, 5360, 5628, 5656, 5880, 6060, 6566, 6767, 7035, 7070, 7504, 8040, 8080, 8484, 9380, 9849, 9898, 10605, 11256, 11312, 11760, 12120, 13132, 13534, 14070, 14140, 14847, 16080, 16415, 16968, 18760, 19698, 19796, 20301, 21210, 22512, 24240, 24745, 26264, 27068, 28140, 28280, 29694, 32830, 33835, 33936, 37520, 39396, 39592, 40602, 42420, 47369, 49245, 49490, 52528, 54136, 56280, 56560, 59388, 65660, 67670, 74235, 78792, 79184, 81204, 84840, 94738, 98490, 98980, 101505, 108272, 112560, 118776, 131320, 135340, 142107, 148470, 157584, 162408, 169680, 189476, 196980, 197960, 203010, 236845, 237552, 262640, 270680, 284214, 296940, 324816, 331583, 378952, 393960, 395920, 406020, 473690, 541360, 568428, 593880, 663166, 710535, 757904, 787920, 812040, 947380, 994749, 1136856, 1187760, 1326332, 1421070, 1624080, 1657915, 1894760, 1989498, 2273712, 2652664, 2842140, 3315830, 3789520, 3978996, 4973745, 5305328, 5684280, 6631660, 7957992, 9947490, 11368560, 13263320, 15915984, 19894980, 26526640, 39789960, 79579920]

約数ペア:

[(1, 79579920), (2, 39789960), (3, 26526640), (4, 19894980), (5, 15915984), (6, 13263320), (7, 11368560), (8, 9947490), (10, 7957992), (12, 6631660), (14, 5684280), (15, 5305328), (16, 4973745), (20, 3978996), (21, 3789520), (24, 3315830), (28, 2842140), (30, 2652664), (35, 2273712), (40, 1989498), (42, 1894760), (48, 1657915), (49, 1624080), (56, 1421070), (60, 1326332), (67, 1187760), (70, 1136856), (80, 994749), (84, 947380), (98, 812040), (101, 787920), (105, 757904), (112, 710535), (120, 663166), (134, 593880), (140, 568428), (147, 541360), (168, 473690), (196, 406020), (201, 395920), (202, 393960), (210, 378952), (240, 331583), (245, 324816), (268, 296940), (280, 284214), (294, 270680), (303, 262640), (335, 237552), (336, 236845), (392, 203010), (402, 197960), (404, 196980), (420, 189476), (469, 169680), (490, 162408), (505, 157584), (536, 148470), (560, 142107), (588, 135340), (606, 131320), (670, 118776), (707, 112560), (735, 108272), (784, 101505), (804, 98980), (808, 98490), (840, 94738), (938, 84840), (980, 81204), (1005, 79184), (1010, 78792), (1072, 74235), (1176, 67670), (1212, 65660), (1340, 59388), (1407, 56560), (1414, 56280), (1470, 54136), (1515, 52528), (1608, 49490), (1616, 49245), (1680, 47369), (1876, 42420), (1960, 40602), (2010, 39592), (2020, 39396), (2121, 37520), (2345, 33936), (2352, 33835), (2424, 32830), (2680, 29694), (2814, 28280), (2828, 28140), (2940, 27068), (3030, 26264), (3216, 24745), (3283, 24240), (3535, 22512), (3752, 21210), (3920, 20301), (4020, 19796), (4040, 19698), (4242, 18760), (4690, 16968), (4848, 16415), (4949, 16080), (5360, 14847), (5628, 14140), (5656, 14070), (5880, 13534), (6060, 13132), (6566, 12120), (6767, 11760), (7035, 11312), (7070, 11256), (7504, 10605), (8040, 9898), (8080, 9849), (8484, 9380)]