40947120

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:185

約数の個数: 200

約数和(自身を含む): 145838880

約数和(自身を除く): 104891760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 71, 72, 80, 81, 89, 90, 108, 120, 135, 142, 144, 162, 178, 180, 213, 216, 240, 267, 270, 284, 324, 355, 356, 360, 405, 426, 432, 445, 534, 540, 568, 639, 648, 710, 712, 720, 801, 810, 852, 890, 1065, 1068, 1080, 1136, 1278, 1296, 1335, 1420, 1424, 1602, 1620, 1704, 1780, 1917, 2130, 2136, 2160, 2403, 2556, 2670, 2840, 3195, 3204, 3240, 3408, 3560, 3834, 4005, 4260, 4272, 4806, 5112, 5340, 5680, 5751, 6319, 6390, 6408, 6480, 7120, 7209, 7668, 8010, 8520, 9585, 9612, 10224, 10680, 11502, 12015, 12638, 12780, 12816, 14418, 15336, 16020, 17040, 18957, 19170, 19224, 21360, 23004, 24030, 25276, 25560, 28755, 28836, 30672, 31595, 32040, 36045, 37914, 38340, 38448, 46008, 48060, 50552, 51120, 56871, 57510, 57672, 63190, 64080, 72090, 75828, 76680, 92016, 94785, 96120, 101104, 113742, 115020, 115344, 126380, 144180, 151656, 153360, 170613, 189570, 192240, 227484, 230040, 252760, 284355, 288360, 303312, 341226, 379140, 454968, 460080, 505520, 511839, 568710, 576720, 682452, 758280, 853065, 909936, 1023678, 1137420, 1364904, 1516560, 1706130, 2047356, 2274840, 2559195, 2729808, 3412260, 4094712, 4549680, 5118390, 6824520, 8189424, 10236780, 13649040, 20473560, 40947120]

約数ペア:

[(1, 40947120), (2, 20473560), (3, 13649040), (4, 10236780), (5, 8189424), (6, 6824520), (8, 5118390), (9, 4549680), (10, 4094712), (12, 3412260), (15, 2729808), (16, 2559195), (18, 2274840), (20, 2047356), (24, 1706130), (27, 1516560), (30, 1364904), (36, 1137420), (40, 1023678), (45, 909936), (48, 853065), (54, 758280), (60, 682452), (71, 576720), (72, 568710), (80, 511839), (81, 505520), (89, 460080), (90, 454968), (108, 379140), (120, 341226), (135, 303312), (142, 288360), (144, 284355), (162, 252760), (178, 230040), (180, 227484), (213, 192240), (216, 189570), (240, 170613), (267, 153360), (270, 151656), (284, 144180), (324, 126380), (355, 115344), (356, 115020), (360, 113742), (405, 101104), (426, 96120), (432, 94785), (445, 92016), (534, 76680), (540, 75828), (568, 72090), (639, 64080), (648, 63190), (710, 57672), (712, 57510), (720, 56871), (801, 51120), (810, 50552), (852, 48060), (890, 46008), (1065, 38448), (1068, 38340), (1080, 37914), (1136, 36045), (1278, 32040), (1296, 31595), (1335, 30672), (1420, 28836), (1424, 28755), (1602, 25560), (1620, 25276), (1704, 24030), (1780, 23004), (1917, 21360), (2130, 19224), (2136, 19170), (2160, 18957), (2403, 17040), (2556, 16020), (2670, 15336), (2840, 14418), (3195, 12816), (3204, 12780), (3240, 12638), (3408, 12015), (3560, 11502), (3834, 10680), (4005, 10224), (4260, 9612), (4272, 9585), (4806, 8520), (5112, 8010), (5340, 7668), (5680, 7209), (5751, 7120), (6319, 6480), (6390, 6408)]