6456071680

素因数分解:

$2^9\times 5^1\times {\mathrm{97}}^1\times {\mathrm{25999}}^1$

素因数の和:26119

約数の個数: 80

約数和(自身を含む): 15639624000

約数和(自身を除く): 9183552320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 256, 320, 388, 485, 512, 640, 776, 970, 1280, 1552, 1940, 2560, 3104, 3880, 6208, 7760, 12416, 15520, 24832, 25999, 31040, 49664, 51998, 62080, 103996, 124160, 129995, 207992, 248320, 259990, 415984, 519980, 831968, 1039960, 1663936, 2079920, 2521903, 3327872, 4159840, 5043806, 6655744, 8319680, 10087612, 12609515, 13311488, 16639360, 20175224, 25219030, 33278720, 40350448, 50438060, 66557440, 80700896, 100876120, 161401792, 201752240, 322803584, 403504480, 645607168, 807008960, 1291214336, 1614017920, 3228035840, 6456071680]

約数ペア:

[(1, 6456071680), (2, 3228035840), (4, 1614017920), (5, 1291214336), (8, 807008960), (10, 645607168), (16, 403504480), (20, 322803584), (32, 201752240), (40, 161401792), (64, 100876120), (80, 80700896), (97, 66557440), (128, 50438060), (160, 40350448), (194, 33278720), (256, 25219030), (320, 20175224), (388, 16639360), (485, 13311488), (512, 12609515), (640, 10087612), (776, 8319680), (970, 6655744), (1280, 5043806), (1552, 4159840), (1940, 3327872), (2560, 2521903), (3104, 2079920), (3880, 1663936), (6208, 1039960), (7760, 831968), (12416, 519980), (15520, 415984), (24832, 259990), (25999, 248320), (31040, 207992), (49664, 129995), (51998, 124160), (62080, 103996)]