13377720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:205

約数の個数: 128

約数和(自身を含む): 43338240

約数和(自身を除く): 29960520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 37, 40, 46, 60, 69, 74, 92, 111, 115, 120, 131, 138, 148, 184, 185, 222, 230, 262, 276, 296, 345, 370, 393, 444, 460, 524, 552, 555, 655, 690, 740, 786, 851, 888, 920, 1048, 1110, 1310, 1380, 1480, 1572, 1702, 1965, 2220, 2553, 2620, 2760, 3013, 3144, 3404, 3930, 4255, 4440, 4847, 5106, 5240, 6026, 6808, 7860, 8510, 9039, 9694, 10212, 12052, 12765, 14541, 15065, 15720, 17020, 18078, 19388, 20424, 24104, 24235, 25530, 29082, 30130, 34040, 36156, 38776, 45195, 48470, 51060, 58164, 60260, 72312, 72705, 90390, 96940, 102120, 111481, 116328, 120520, 145410, 180780, 193880, 222962, 290820, 334443, 361560, 445924, 557405, 581640, 668886, 891848, 1114810, 1337772, 1672215, 2229620, 2675544, 3344430, 4459240, 6688860, 13377720]

約数ペア:

[(1, 13377720), (2, 6688860), (3, 4459240), (4, 3344430), (5, 2675544), (6, 2229620), (8, 1672215), (10, 1337772), (12, 1114810), (15, 891848), (20, 668886), (23, 581640), (24, 557405), (30, 445924), (37, 361560), (40, 334443), (46, 290820), (60, 222962), (69, 193880), (74, 180780), (92, 145410), (111, 120520), (115, 116328), (120, 111481), (131, 102120), (138, 96940), (148, 90390), (184, 72705), (185, 72312), (222, 60260), (230, 58164), (262, 51060), (276, 48470), (296, 45195), (345, 38776), (370, 36156), (393, 34040), (444, 30130), (460, 29082), (524, 25530), (552, 24235), (555, 24104), (655, 20424), (690, 19388), (740, 18078), (786, 17020), (851, 15720), (888, 15065), (920, 14541), (1048, 12765), (1110, 12052), (1310, 10212), (1380, 9694), (1480, 9039), (1572, 8510), (1702, 7860), (1965, 6808), (2220, 6026), (2553, 5240), (2620, 5106), (2760, 4847), (3013, 4440), (3144, 4255), (3404, 3930)]