1380825097360

素因数分解:

$2^4\times 5^1\times {\mathrm{503}}^1\times {\mathrm{1597}}^1\times {\mathrm{21487}}^1$

素因数の和:23600

約数の個数: 80

約数和(自身を含む): 3218964973056

約数和(自身を除く): 1838139875696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 503, 1006, 1597, 2012, 2515, 3194, 4024, 5030, 6388, 7985, 8048, 10060, 12776, 15970, 20120, 21487, 25552, 31940, 40240, 42974, 63880, 85948, 107435, 127760, 171896, 214870, 343792, 429740, 803291, 859480, 1606582, 1718960, 3213164, 4016455, 6426328, 8032910, 10807961, 12852656, 16065820, 21615922, 32131640, 34314739, 43231844, 54039805, 64263280, 68629478, 86463688, 108079610, 137258956, 171573695, 172927376, 216159220, 274517912, 343147390, 432318440, 549035824, 686294780, 864636880, 1372589560, 2745179120, 17260313717, 34520627434, 69041254868, 86301568585, 138082509736, 172603137170, 276165019472, 345206274340, 690412548680, 1380825097360]

約数ペア:

[(1, 1380825097360), (2, 690412548680), (4, 345206274340), (5, 276165019472), (8, 172603137170), (10, 138082509736), (16, 86301568585), (20, 69041254868), (40, 34520627434), (80, 17260313717), (503, 2745179120), (1006, 1372589560), (1597, 864636880), (2012, 686294780), (2515, 549035824), (3194, 432318440), (4024, 343147390), (5030, 274517912), (6388, 216159220), (7985, 172927376), (8048, 171573695), (10060, 137258956), (12776, 108079610), (15970, 86463688), (20120, 68629478), (21487, 64263280), (25552, 54039805), (31940, 43231844), (40240, 34314739), (42974, 32131640), (63880, 21615922), (85948, 16065820), (107435, 12852656), (127760, 10807961), (171896, 8032910), (214870, 6426328), (343792, 4016455), (429740, 3213164), (803291, 1718960), (859480, 1606582)]