168217560

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{7417}}^1$

素因数の和:7447

約数の個数: 160

約数和(自身を含む): 646256160

約数和(自身を除く): 478038600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3780, 4536, 5670, 7417, 7560, 11340, 14834, 22251, 22680, 29668, 37085, 44502, 51919, 59336, 66753, 74170, 89004, 103838, 111255, 133506, 148340, 155757, 178008, 200259, 207676, 222510, 259595, 267012, 296680, 311514, 333765, 400518, 415352, 445020, 467271, 519190, 534024, 600777, 623028, 667530, 778785, 801036, 890040, 934542, 1001295, 1038380, 1201554, 1246056, 1335060, 1401813, 1557570, 1602072, 1869084, 2002590, 2076760, 2336355, 2403108, 2670120, 2803626, 3003885, 3115140, 3738168, 4005180, 4205439, 4672710, 4806216, 5607252, 6007770, 6230280, 7009065, 8010360, 8410878, 9345420, 11214504, 12015540, 14018130, 16821756, 18690840, 21027195, 24031080, 28036260, 33643512, 42054390, 56072520, 84108780, 168217560]

約数ペア:

[(1, 168217560), (2, 84108780), (3, 56072520), (4, 42054390), (5, 33643512), (6, 28036260), (7, 24031080), (8, 21027195), (9, 18690840), (10, 16821756), (12, 14018130), (14, 12015540), (15, 11214504), (18, 9345420), (20, 8410878), (21, 8010360), (24, 7009065), (27, 6230280), (28, 6007770), (30, 5607252), (35, 4806216), (36, 4672710), (40, 4205439), (42, 4005180), (45, 3738168), (54, 3115140), (56, 3003885), (60, 2803626), (63, 2670120), (70, 2403108), (72, 2336355), (81, 2076760), (84, 2002590), (90, 1869084), (105, 1602072), (108, 1557570), (120, 1401813), (126, 1335060), (135, 1246056), (140, 1201554), (162, 1038380), (168, 1001295), (180, 934542), (189, 890040), (210, 801036), (216, 778785), (252, 667530), (270, 623028), (280, 600777), (315, 534024), (324, 519190), (360, 467271), (378, 445020), (405, 415352), (420, 400518), (504, 333765), (540, 311514), (567, 296680), (630, 267012), (648, 259595), (756, 222510), (810, 207676), (840, 200259), (945, 178008), (1080, 155757), (1134, 148340), (1260, 133506), (1512, 111255), (1620, 103838), (1890, 89004), (2268, 74170), (2520, 66753), (2835, 59336), (3240, 51919), (3780, 44502), (4536, 37085), (5670, 29668), (7417, 22680), (7560, 22251), (11340, 14834)]