13231366880

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{7817}}^1$

素因数の和:8052

約数の個数: 96

約数和(自身を含む): 31916203200

約数和(自身を除く): 18684836320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 149, 160, 284, 298, 355, 568, 596, 710, 745, 1136, 1192, 1420, 1490, 2272, 2384, 2840, 2980, 4768, 5680, 5960, 7817, 10579, 11360, 11920, 15634, 21158, 23840, 31268, 39085, 42316, 52895, 62536, 78170, 84632, 105790, 125072, 156340, 169264, 211580, 250144, 312680, 338528, 423160, 555007, 625360, 846320, 1110014, 1164733, 1250720, 1692640, 2220028, 2329466, 2775035, 4440056, 4658932, 5550070, 5823665, 8880112, 9317864, 11100140, 11647330, 17760224, 18635728, 22200280, 23294660, 37271456, 44400560, 46589320, 82696043, 88801120, 93178640, 165392086, 186357280, 330784172, 413480215, 661568344, 826960430, 1323136688, 1653920860, 2646273376, 3307841720, 6615683440, 13231366880]

約数ペア:

[(1, 13231366880), (2, 6615683440), (4, 3307841720), (5, 2646273376), (8, 1653920860), (10, 1323136688), (16, 826960430), (20, 661568344), (32, 413480215), (40, 330784172), (71, 186357280), (80, 165392086), (142, 93178640), (149, 88801120), (160, 82696043), (284, 46589320), (298, 44400560), (355, 37271456), (568, 23294660), (596, 22200280), (710, 18635728), (745, 17760224), (1136, 11647330), (1192, 11100140), (1420, 9317864), (1490, 8880112), (2272, 5823665), (2384, 5550070), (2840, 4658932), (2980, 4440056), (4768, 2775035), (5680, 2329466), (5960, 2220028), (7817, 1692640), (10579, 1250720), (11360, 1164733), (11920, 1110014), (15634, 846320), (21158, 625360), (23840, 555007), (31268, 423160), (39085, 338528), (42316, 312680), (52895, 250144), (62536, 211580), (78170, 169264), (84632, 156340), (105790, 125072)]