61420680

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:186

約数の個数: 192

約数和(自身を含む): 212284800

約数和(自身を除く): 150864120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 81, 89, 90, 108, 120, 135, 142, 162, 178, 180, 213, 216, 243, 267, 270, 284, 324, 355, 356, 360, 405, 426, 445, 486, 534, 540, 568, 639, 648, 710, 712, 801, 810, 852, 890, 972, 1065, 1068, 1080, 1215, 1278, 1335, 1420, 1602, 1620, 1704, 1780, 1917, 1944, 2130, 2136, 2403, 2430, 2556, 2670, 2840, 3195, 3204, 3240, 3560, 3834, 4005, 4260, 4806, 4860, 5112, 5340, 5751, 6319, 6390, 6408, 7209, 7668, 8010, 8520, 9585, 9612, 9720, 10680, 11502, 12015, 12638, 12780, 14418, 15336, 16020, 17253, 18957, 19170, 19224, 21627, 23004, 24030, 25276, 25560, 28755, 28836, 31595, 32040, 34506, 36045, 37914, 38340, 43254, 46008, 48060, 50552, 56871, 57510, 57672, 63190, 69012, 72090, 75828, 76680, 86265, 86508, 94785, 96120, 108135, 113742, 115020, 126380, 138024, 144180, 151656, 170613, 172530, 173016, 189570, 216270, 227484, 230040, 252760, 284355, 288360, 341226, 345060, 379140, 432540, 454968, 511839, 568710, 682452, 690120, 758280, 853065, 865080, 1023678, 1137420, 1364904, 1535517, 1706130, 2047356, 2274840, 2559195, 3071034, 3412260, 4094712, 5118390, 6142068, 6824520, 7677585, 10236780, 12284136, 15355170, 20473560, 30710340, 61420680]

約数ペア:

[(1, 61420680), (2, 30710340), (3, 20473560), (4, 15355170), (5, 12284136), (6, 10236780), (8, 7677585), (9, 6824520), (10, 6142068), (12, 5118390), (15, 4094712), (18, 3412260), (20, 3071034), (24, 2559195), (27, 2274840), (30, 2047356), (36, 1706130), (40, 1535517), (45, 1364904), (54, 1137420), (60, 1023678), (71, 865080), (72, 853065), (81, 758280), (89, 690120), (90, 682452), (108, 568710), (120, 511839), (135, 454968), (142, 432540), (162, 379140), (178, 345060), (180, 341226), (213, 288360), (216, 284355), (243, 252760), (267, 230040), (270, 227484), (284, 216270), (324, 189570), (355, 173016), (356, 172530), (360, 170613), (405, 151656), (426, 144180), (445, 138024), (486, 126380), (534, 115020), (540, 113742), (568, 108135), (639, 96120), (648, 94785), (710, 86508), (712, 86265), (801, 76680), (810, 75828), (852, 72090), (890, 69012), (972, 63190), (1065, 57672), (1068, 57510), (1080, 56871), (1215, 50552), (1278, 48060), (1335, 46008), (1420, 43254), (1602, 38340), (1620, 37914), (1704, 36045), (1780, 34506), (1917, 32040), (1944, 31595), (2130, 28836), (2136, 28755), (2403, 25560), (2430, 25276), (2556, 24030), (2670, 23004), (2840, 21627), (3195, 19224), (3204, 19170), (3240, 18957), (3560, 17253), (3834, 16020), (4005, 15336), (4260, 14418), (4806, 12780), (4860, 12638), (5112, 12015), (5340, 11502), (5751, 10680), (6319, 9720), (6390, 9612), (6408, 9585), (7209, 8520), (7668, 8010)]