7152240640

素因数分解:

$2^{11}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22531}}^1$

素因数の和:22589

約数の個数: 96

約数和(自身を含む): 17715559680

約数和(自身を除く): 10563319040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1024, 1240, 1280, 1984, 2048, 2480, 2560, 3968, 4960, 5120, 7936, 9920, 10240, 15872, 19840, 22531, 31744, 39680, 45062, 63488, 79360, 90124, 112655, 158720, 180248, 225310, 317440, 360496, 450620, 698461, 720992, 901240, 1396922, 1441984, 1802480, 2793844, 2883968, 3492305, 3604960, 5587688, 5767936, 6984610, 7209920, 11175376, 11535872, 13969220, 14419840, 22350752, 23071744, 27938440, 28839680, 44701504, 46143488, 55876880, 57679360, 89403008, 111753760, 115358720, 178806016, 223507520, 230717440, 357612032, 447015040, 715224064, 894030080, 1430448128, 1788060160, 3576120320, 7152240640]

約数ペア:

[(1, 7152240640), (2, 3576120320), (4, 1788060160), (5, 1430448128), (8, 894030080), (10, 715224064), (16, 447015040), (20, 357612032), (31, 230717440), (32, 223507520), (40, 178806016), (62, 115358720), (64, 111753760), (80, 89403008), (124, 57679360), (128, 55876880), (155, 46143488), (160, 44701504), (248, 28839680), (256, 27938440), (310, 23071744), (320, 22350752), (496, 14419840), (512, 13969220), (620, 11535872), (640, 11175376), (992, 7209920), (1024, 6984610), (1240, 5767936), (1280, 5587688), (1984, 3604960), (2048, 3492305), (2480, 2883968), (2560, 2793844), (3968, 1802480), (4960, 1441984), (5120, 1396922), (7936, 901240), (9920, 720992), (10240, 698461), (15872, 450620), (19840, 360496), (22531, 317440), (31744, 225310), (39680, 180248), (45062, 158720), (63488, 112655), (79360, 90124)]